521397240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1$

素因数の和:419

約数の個数: 384

約数和(自身を含む): 2068416000

約数和(自身を除く): 1547018760

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, 65, 70, 76, 78, 84, 91, 95, 98, 104, 105, 114, 120, 130, 133, 140, 147, 152, 156, 168, 182, 190, 195, 196, 210, 228, 245, 247, 260, 266, 273, 280, 285, 294, 312, 359, 364, 380, 390, 392, 399, 420, 455, 456, 490, 494, 520, 532, 546, 570, 588, 637, 665, 718, 728, 735, 741, 760, 780, 798, 840, 910, 931, 980, 988, 1064, 1077, 1092, 1140, 1176, 1235, 1274, 1330, 1365, 1436, 1470, 1482, 1560, 1596, 1729, 1795, 1820, 1862, 1911, 1960, 1976, 1995, 2154, 2184, 2280, 2470, 2513, 2548, 2660, 2730, 2793, 2872, 2940, 2964, 3185, 3192, 3458, 3590, 3640, 3705, 3724, 3822, 3990, 4308, 4655, 4667, 4940, 5026, 5096, 5187, 5320, 5385, 5460, 5586, 5880, 5928, 6370, 6821, 6916, 7180, 7410, 7448, 7539, 7644, 7980, 8616, 8645, 9310, 9334, 9555, 9880, 10052, 10374, 10770, 10920, 11172, 12103, 12565, 12740, 13642, 13832, 13965, 14001, 14360, 14820, 15078, 15288, 15960, 17290, 17591, 18620, 18668, 19110, 20104, 20463, 20748, 21540, 22344, 23335, 24206, 25130, 25480, 25935, 27284, 27930, 28002, 29640, 30156, 32669, 34105, 34580, 35182, 36309, 37240, 37336, 37695, 38220, 40926, 41496, 43080, 46670, 47747, 48412, 50260, 51870, 52773, 54568, 55860, 56004, 60312, 60515, 65338, 68210, 69160, 70005, 70364, 72618, 75390, 76440, 81852, 87955, 88673, 93340, 95494, 96824, 98007, 100520, 102315, 103740, 105546, 111720, 112008, 121030, 130676, 136420, 140010, 140728, 143241, 145236, 150780, 163345, 163704, 175910, 177346, 181545, 186680, 190988, 196014, 204630, 207480, 211092, 228683, 238735, 242060, 261352, 263865, 266019, 272840, 280020, 286482, 290472, 301560, 326690, 334229, 351820, 354692, 363090, 381976, 392028, 409260, 422184, 443365, 457366, 477470, 484120, 490035, 527730, 532038, 560040, 572964, 620711, 653380, 668458, 686049, 703640, 709384, 716205, 726180, 784056, 818520, 886730, 914732, 954940, 980070, 1002687, 1055460, 1064076, 1143415, 1145928, 1241422, 1306760, 1330095, 1336916, 1372098, 1432410, 1452360, 1671145, 1773460, 1829464, 1862133, 1909880, 1960140, 2005374, 2110920, 2128152, 2286830, 2482844, 2660190, 2673832, 2744196, 2864820, 3103555, 3342290, 3430245, 3546920, 3724266, 3920280, 4010748, 4344977, 4573660, 4965688, 5013435, 5320380, 5488392, 5729640, 6207110, 6684580, 6860490, 7448532, 8021496, 8689954, 9147320, 9310665, 10026870, 10640760, 12414220, 13034931, 13369160, 13720980, 14897064, 17379908, 18621330, 20053740, 21724885, 24828440, 26069862, 27441960, 34759816, 37242660, 40107480, 43449770, 52139724, 65174655, 74485320, 86899540, 104279448, 130349310, 173799080, 260698620, 521397240]

約数ペア:

[(1, 521397240), (2, 260698620), (3, 173799080), (4, 130349310), (5, 104279448), (6, 86899540), (7, 74485320), (8, 65174655), (10, 52139724), (12, 43449770), (13, 40107480), (14, 37242660), (15, 34759816), (19, 27441960), (20, 26069862), (21, 24828440), (24, 21724885), (26, 20053740), (28, 18621330), (30, 17379908), (35, 14897064), (38, 13720980), (39, 13369160), (40, 13034931), (42, 12414220), (49, 10640760), (52, 10026870), (56, 9310665), (57, 9147320), (60, 8689954), (65, 8021496), (70, 7448532), (76, 6860490), (78, 6684580), (84, 6207110), (91, 5729640), (95, 5488392), (98, 5320380), (104, 5013435), (105, 4965688), (114, 4573660), (120, 4344977), (130, 4010748), (133, 3920280), (140, 3724266), (147, 3546920), (152, 3430245), (156, 3342290), (168, 3103555), (182, 2864820), (190, 2744196), (195, 2673832), (196, 2660190), (210, 2482844), (228, 2286830), (245, 2128152), (247, 2110920), (260, 2005374), (266, 1960140), (273, 1909880), (280, 1862133), (285, 1829464), (294, 1773460), (312, 1671145), (359, 1452360), (364, 1432410), (380, 1372098), (390, 1336916), (392, 1330095), (399, 1306760), (420, 1241422), (455, 1145928), (456, 1143415), (490, 1064076), (494, 1055460), (520, 1002687), (532, 980070), (546, 954940), (570, 914732), (588, 886730), (637, 818520), (665, 784056), (718, 726180), (728, 716205), (735, 709384), (741, 703640), (760, 686049), (780, 668458), (798, 653380), (840, 620711), (910, 572964), (931, 560040), (980, 532038), (988, 527730), (1064, 490035), (1077, 484120), (1092, 477470), (1140, 457366), (1176, 443365), (1235, 422184), (1274, 409260), (1330, 392028), (1365, 381976), (1436, 363090), (1470, 354692), (1482, 351820), (1560, 334229), (1596, 326690), (1729, 301560), (1795, 290472), (1820, 286482), (1862, 280020), (1911, 272840), (1960, 266019), (1976, 263865), (1995, 261352), (2154, 242060), (2184, 238735), (2280, 228683), (2470, 211092), (2513, 207480), (2548, 204630), (2660, 196014), (2730, 190988), (2793, 186680), (2872, 181545), (2940, 177346), (2964, 175910), (3185, 163704), (3192, 163345), (3458, 150780), (3590, 145236), (3640, 143241), (3705, 140728), (3724, 140010), (3822, 136420), (3990, 130676), (4308, 121030), (4655, 112008), (4667, 111720), (4940, 105546), (5026, 103740), (5096, 102315), (5187, 100520), (5320, 98007), (5385, 96824), (5460, 95494), (5586, 93340), (5880, 88673), (5928, 87955), (6370, 81852), (6821, 76440), (6916, 75390), (7180, 72618), (7410, 70364), (7448, 70005), (7539, 69160), (7644, 68210), (7980, 65338), (8616, 60515), (8645, 60312), (9310, 56004), (9334, 55860), (9555, 54568), (9880, 52773), (10052, 51870), (10374, 50260), (10770, 48412), (10920, 47747), (11172, 46670), (12103, 43080), (12565, 41496), (12740, 40926), (13642, 38220), (13832, 37695), (13965, 37336), (14001, 37240), (14360, 36309), (14820, 35182), (15078, 34580), (15288, 34105), (15960, 32669), (17290, 30156), (17591, 29640), (18620, 28002), (18668, 27930), (19110, 27284), (20104, 25935), (20463, 25480), (20748, 25130), (21540, 24206), (22344, 23335)]