284434920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 384

約数和(自身を含む): 1193287680

約数和(自身を除く): 908852760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 31, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 62, 63, 66, 70, 72, 77, 84, 88, 90, 93, 99, 105, 110, 120, 124, 126, 132, 140, 154, 155, 165, 168, 180, 186, 198, 210, 217, 220, 231, 248, 252, 264, 279, 280, 308, 310, 315, 330, 331, 341, 360, 372, 385, 396, 420, 434, 440, 462, 465, 495, 504, 558, 616, 620, 630, 651, 660, 662, 682, 693, 744, 770, 792, 840, 868, 924, 930, 990, 993, 1023, 1085, 1116, 1155, 1240, 1260, 1302, 1320, 1324, 1364, 1386, 1395, 1540, 1655, 1705, 1736, 1848, 1860, 1953, 1980, 1986, 2046, 2170, 2232, 2310, 2317, 2387, 2520, 2604, 2648, 2728, 2772, 2790, 2979, 3069, 3080, 3255, 3310, 3410, 3465, 3641, 3720, 3906, 3960, 3972, 4092, 4340, 4620, 4634, 4774, 4965, 5115, 5208, 5544, 5580, 5958, 6138, 6510, 6620, 6820, 6930, 6951, 7161, 7282, 7812, 7944, 8184, 8680, 9240, 9268, 9548, 9765, 9930, 10230, 10261, 10923, 11160, 11585, 11916, 11935, 12276, 13020, 13240, 13640, 13860, 13902, 14322, 14564, 14895, 15345, 15624, 18205, 18536, 19096, 19530, 19860, 20460, 20522, 20853, 21483, 21846, 23170, 23832, 23870, 24552, 25487, 26040, 27720, 27804, 28644, 29128, 29790, 30690, 30783, 32769, 34755, 35805, 36410, 39060, 39720, 40920, 41044, 41706, 42966, 43692, 46340, 47740, 50974, 51305, 54615, 55608, 57288, 59580, 61380, 61566, 65538, 69510, 71610, 71827, 72820, 76461, 78120, 82088, 83412, 85932, 87384, 92349, 92680, 95480, 101948, 102610, 104265, 107415, 109230, 112871, 119160, 122760, 123132, 127435, 131076, 139020, 143220, 143654, 145640, 152922, 153915, 163845, 166824, 171864, 184698, 203896, 205220, 208530, 214830, 215481, 218460, 225742, 229383, 246264, 254870, 262152, 278040, 286440, 287308, 305844, 307830, 327690, 338613, 359135, 369396, 382305, 410440, 417060, 429660, 430962, 436920, 451484, 458766, 461745, 509740, 564355, 574616, 611688, 615660, 646443, 655380, 677226, 718270, 738792, 764610, 790097, 834120, 859320, 861924, 902968, 917532, 923490, 1015839, 1019480, 1077405, 1128710, 1146915, 1231320, 1292886, 1310760, 1354452, 1436540, 1529220, 1580194, 1693065, 1723848, 1835064, 1846980, 2031678, 2154810, 2257420, 2293830, 2370291, 2585772, 2708904, 2873080, 3058440, 3160388, 3232215, 3386130, 3693960, 3950485, 4063356, 4309620, 4514840, 4587660, 4740582, 5079195, 5171544, 6320776, 6464430, 6772260, 7110873, 7900970, 8126712, 8619240, 9175320, 9481164, 10158390, 11851455, 12928860, 13544520, 14221746, 15801940, 18962328, 20316780, 23702910, 25857720, 28443492, 31603880, 35554365, 40633560, 47405820, 56886984, 71108730, 94811640, 142217460, 284434920]

約数ペア:

[(1, 284434920), (2, 142217460), (3, 94811640), (4, 71108730), (5, 56886984), (6, 47405820), (7, 40633560), (8, 35554365), (9, 31603880), (10, 28443492), (11, 25857720), (12, 23702910), (14, 20316780), (15, 18962328), (18, 15801940), (20, 14221746), (21, 13544520), (22, 12928860), (24, 11851455), (28, 10158390), (30, 9481164), (31, 9175320), (33, 8619240), (35, 8126712), (36, 7900970), (40, 7110873), (42, 6772260), (44, 6464430), (45, 6320776), (55, 5171544), (56, 5079195), (60, 4740582), (62, 4587660), (63, 4514840), (66, 4309620), (70, 4063356), (72, 3950485), (77, 3693960), (84, 3386130), (88, 3232215), (90, 3160388), (93, 3058440), (99, 2873080), (105, 2708904), (110, 2585772), (120, 2370291), (124, 2293830), (126, 2257420), (132, 2154810), (140, 2031678), (154, 1846980), (155, 1835064), (165, 1723848), (168, 1693065), (180, 1580194), (186, 1529220), (198, 1436540), (210, 1354452), (217, 1310760), (220, 1292886), (231, 1231320), (248, 1146915), (252, 1128710), (264, 1077405), (279, 1019480), (280, 1015839), (308, 923490), (310, 917532), (315, 902968), (330, 861924), (331, 859320), (341, 834120), (360, 790097), (372, 764610), (385, 738792), (396, 718270), (420, 677226), (434, 655380), (440, 646443), (462, 615660), (465, 611688), (495, 574616), (504, 564355), (558, 509740), (616, 461745), (620, 458766), (630, 451484), (651, 436920), (660, 430962), (662, 429660), (682, 417060), (693, 410440), (744, 382305), (770, 369396), (792, 359135), (840, 338613), (868, 327690), (924, 307830), (930, 305844), (990, 287308), (993, 286440), (1023, 278040), (1085, 262152), (1116, 254870), (1155, 246264), (1240, 229383), (1260, 225742), (1302, 218460), (1320, 215481), (1324, 214830), (1364, 208530), (1386, 205220), (1395, 203896), (1540, 184698), (1655, 171864), (1705, 166824), (1736, 163845), (1848, 153915), (1860, 152922), (1953, 145640), (1980, 143654), (1986, 143220), (2046, 139020), (2170, 131076), (2232, 127435), (2310, 123132), (2317, 122760), (2387, 119160), (2520, 112871), (2604, 109230), (2648, 107415), (2728, 104265), (2772, 102610), (2790, 101948), (2979, 95480), (3069, 92680), (3080, 92349), (3255, 87384), (3310, 85932), (3410, 83412), (3465, 82088), (3641, 78120), (3720, 76461), (3906, 72820), (3960, 71827), (3972, 71610), (4092, 69510), (4340, 65538), (4620, 61566), (4634, 61380), (4774, 59580), (4965, 57288), (5115, 55608), (5208, 54615), (5544, 51305), (5580, 50974), (5958, 47740), (6138, 46340), (6510, 43692), (6620, 42966), (6820, 41706), (6930, 41044), (6951, 40920), (7161, 39720), (7282, 39060), (7812, 36410), (7944, 35805), (8184, 34755), (8680, 32769), (9240, 30783), (9268, 30690), (9548, 29790), (9765, 29128), (9930, 28644), (10230, 27804), (10261, 27720), (10923, 26040), (11160, 25487), (11585, 24552), (11916, 23870), (11935, 23832), (12276, 23170), (13020, 21846), (13240, 21483), (13640, 20853), (13860, 20522), (13902, 20460), (14322, 19860), (14564, 19530), (14895, 19096), (15345, 18536), (15624, 18205)]