620157720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:128

約数の個数: 512

約数和(自身を含む): 2499840000

約数和(自身を除く): 1879682280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 49, 52, 56, 57, 60, 61, 65, 70, 76, 78, 84, 91, 95, 98, 104, 105, 114, 120, 122, 130, 133, 140, 147, 152, 156, 168, 182, 183, 190, 195, 196, 210, 228, 244, 245, 247, 260, 266, 273, 280, 285, 294, 305, 312, 343, 364, 366, 380, 390, 392, 399, 420, 427, 455, 456, 488, 490, 494, 520, 532, 546, 570, 588, 610, 637, 665, 686, 728, 732, 735, 741, 760, 780, 793, 798, 840, 854, 910, 915, 931, 980, 988, 1029, 1064, 1092, 1140, 1159, 1176, 1220, 1235, 1274, 1281, 1330, 1365, 1372, 1464, 1470, 1482, 1560, 1586, 1596, 1708, 1715, 1729, 1820, 1830, 1862, 1911, 1960, 1976, 1995, 2058, 2135, 2184, 2280, 2318, 2379, 2440, 2470, 2548, 2562, 2660, 2730, 2744, 2793, 2940, 2964, 2989, 3172, 3185, 3192, 3416, 3430, 3458, 3477, 3640, 3660, 3705, 3724, 3822, 3965, 3990, 4116, 4270, 4459, 4636, 4655, 4758, 4940, 5096, 5124, 5145, 5187, 5320, 5460, 5551, 5586, 5795, 5880, 5928, 5978, 6344, 6370, 6405, 6517, 6860, 6916, 6954, 7320, 7410, 7448, 7644, 7930, 7980, 8113, 8232, 8540, 8645, 8918, 8967, 9272, 9310, 9516, 9555, 9880, 10248, 10290, 10374, 10920, 11102, 11172, 11590, 11895, 11956, 12103, 12740, 12810, 13034, 13377, 13720, 13832, 13908, 13965, 14820, 14945, 15067, 15288, 15860, 15960, 16226, 16653, 17080, 17290, 17385, 17836, 17934, 18620, 19032, 19110, 19551, 20580, 20748, 20923, 22204, 22295, 22344, 23180, 23790, 23912, 24206, 24339, 25480, 25620, 25935, 26068, 26754, 27755, 27816, 27930, 29640, 29890, 30134, 31720, 32452, 32585, 33306, 34580, 34770, 35672, 35868, 36309, 37240, 38220, 38857, 39102, 40565, 41160, 41496, 41846, 44408, 44590, 44835, 45201, 46360, 47580, 48412, 48678, 51240, 51870, 52136, 53508, 55510, 55860, 56791, 59780, 60268, 60515, 62769, 64904, 65170, 66612, 66885, 69160, 69540, 71736, 72618, 75335, 76440, 77714, 78204, 81130, 83265, 83692, 84721, 89180, 89670, 90402, 95160, 96824, 97356, 97755, 103740, 104615, 105469, 107016, 111020, 111720, 113582, 116571, 119560, 120536, 121030, 121695, 125538, 130340, 133224, 133770, 139080, 145236, 150670, 155428, 156408, 162260, 166530, 167384, 169442, 170373, 178360, 179340, 180804, 181545, 194285, 194712, 195510, 207480, 209230, 210938, 222040, 226005, 227164, 233142, 242060, 243390, 251076, 254163, 260680, 267540, 271999, 283955, 290472, 301340, 310856, 313845, 316407, 324520, 333060, 338884, 340746, 358680, 361608, 363090, 388570, 391020, 397537, 418460, 421876, 423605, 452010, 454328, 466284, 484120, 486780, 502152, 508326, 527345, 535080, 543998, 567910, 582855, 602680, 627690, 632814, 666120, 677768, 681492, 726180, 738283, 777140, 782040, 795074, 815997, 836920, 843752, 847210, 851865, 904020, 932568, 973560, 1016652, 1054690, 1087996, 1135820, 1165710, 1192611, 1255380, 1265628, 1270815, 1359995, 1362984, 1452360, 1476566, 1554280, 1582035, 1590148, 1631994, 1694420, 1703730, 1808040, 1987685, 2033304, 2109380, 2175992, 2214849, 2271640, 2331420, 2385222, 2510760, 2531256, 2541630, 2719990, 2953132, 3164070, 3180296, 3263988, 3388840, 3407460, 3691415, 3975370, 4079985, 4218760, 4429698, 4662840, 4770444, 5083260, 5167981, 5439980, 5906264, 5963055, 6328140, 6527976, 6814920, 7382830, 7950740, 8159970, 8859396, 9540888, 10166520, 10335962, 10879960, 11074245, 11926110, 12656280, 14765660, 15503943, 15901480, 16319940, 17718792, 20671924, 22148490, 23852220, 25839905, 29531320, 31007886, 32639880, 41343848, 44296980, 47704440, 51679810, 62015772, 77519715, 88593960, 103359620, 124031544, 155039430, 206719240, 310078860, 620157720]

約数ペア:

[(1, 620157720), (2, 310078860), (3, 206719240), (4, 155039430), (5, 124031544), (6, 103359620), (7, 88593960), (8, 77519715), (10, 62015772), (12, 51679810), (13, 47704440), (14, 44296980), (15, 41343848), (19, 32639880), (20, 31007886), (21, 29531320), (24, 25839905), (26, 23852220), (28, 22148490), (30, 20671924), (35, 17718792), (38, 16319940), (39, 15901480), (40, 15503943), (42, 14765660), (49, 12656280), (52, 11926110), (56, 11074245), (57, 10879960), (60, 10335962), (61, 10166520), (65, 9540888), (70, 8859396), (76, 8159970), (78, 7950740), (84, 7382830), (91, 6814920), (95, 6527976), (98, 6328140), (104, 5963055), (105, 5906264), (114, 5439980), (120, 5167981), (122, 5083260), (130, 4770444), (133, 4662840), (140, 4429698), (147, 4218760), (152, 4079985), (156, 3975370), (168, 3691415), (182, 3407460), (183, 3388840), (190, 3263988), (195, 3180296), (196, 3164070), (210, 2953132), (228, 2719990), (244, 2541630), (245, 2531256), (247, 2510760), (260, 2385222), (266, 2331420), (273, 2271640), (280, 2214849), (285, 2175992), (294, 2109380), (305, 2033304), (312, 1987685), (343, 1808040), (364, 1703730), (366, 1694420), (380, 1631994), (390, 1590148), (392, 1582035), (399, 1554280), (420, 1476566), (427, 1452360), (455, 1362984), (456, 1359995), (488, 1270815), (490, 1265628), (494, 1255380), (520, 1192611), (532, 1165710), (546, 1135820), (570, 1087996), (588, 1054690), (610, 1016652), (637, 973560), (665, 932568), (686, 904020), (728, 851865), (732, 847210), (735, 843752), (741, 836920), (760, 815997), (780, 795074), (793, 782040), (798, 777140), (840, 738283), (854, 726180), (910, 681492), (915, 677768), (931, 666120), (980, 632814), (988, 627690), (1029, 602680), (1064, 582855), (1092, 567910), (1140, 543998), (1159, 535080), (1176, 527345), (1220, 508326), (1235, 502152), (1274, 486780), (1281, 484120), (1330, 466284), (1365, 454328), (1372, 452010), (1464, 423605), (1470, 421876), (1482, 418460), (1560, 397537), (1586, 391020), (1596, 388570), (1708, 363090), (1715, 361608), (1729, 358680), (1820, 340746), (1830, 338884), (1862, 333060), (1911, 324520), (1960, 316407), (1976, 313845), (1995, 310856), (2058, 301340), (2135, 290472), (2184, 283955), (2280, 271999), (2318, 267540), (2379, 260680), (2440, 254163), (2470, 251076), (2548, 243390), (2562, 242060), (2660, 233142), (2730, 227164), (2744, 226005), (2793, 222040), (2940, 210938), (2964, 209230), (2989, 207480), (3172, 195510), (3185, 194712), (3192, 194285), (3416, 181545), (3430, 180804), (3458, 179340), (3477, 178360), (3640, 170373), (3660, 169442), (3705, 167384), (3724, 166530), (3822, 162260), (3965, 156408), (3990, 155428), (4116, 150670), (4270, 145236), (4459, 139080), (4636, 133770), (4655, 133224), (4758, 130340), (4940, 125538), (5096, 121695), (5124, 121030), (5145, 120536), (5187, 119560), (5320, 116571), (5460, 113582), (5551, 111720), (5586, 111020), (5795, 107016), (5880, 105469), (5928, 104615), (5978, 103740), (6344, 97755), (6370, 97356), (6405, 96824), (6517, 95160), (6860, 90402), (6916, 89670), (6954, 89180), (7320, 84721), (7410, 83692), (7448, 83265), (7644, 81130), (7930, 78204), (7980, 77714), (8113, 76440), (8232, 75335), (8540, 72618), (8645, 71736), (8918, 69540), (8967, 69160), (9272, 66885), (9310, 66612), (9516, 65170), (9555, 64904), (9880, 62769), (10248, 60515), (10290, 60268), (10374, 59780), (10920, 56791), (11102, 55860), (11172, 55510), (11590, 53508), (11895, 52136), (11956, 51870), (12103, 51240), (12740, 48678), (12810, 48412), (13034, 47580), (13377, 46360), (13720, 45201), (13832, 44835), (13908, 44590), (13965, 44408), (14820, 41846), (14945, 41496), (15067, 41160), (15288, 40565), (15860, 39102), (15960, 38857), (16226, 38220), (16653, 37240), (17080, 36309), (17290, 35868), (17385, 35672), (17836, 34770), (17934, 34580), (18620, 33306), (19032, 32585), (19110, 32452), (19551, 31720), (20580, 30134), (20748, 29890), (20923, 29640), (22204, 27930), (22295, 27816), (22344, 27755), (23180, 26754), (23790, 26068), (23912, 25935), (24206, 25620), (24339, 25480)]