980067480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:730

約数の個数: 256

約数和(自身を含む): 3531202560

約数和(自身を除く): 2551135080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 61, 62, 70, 84, 93, 105, 120, 122, 124, 140, 155, 168, 183, 186, 210, 217, 244, 248, 280, 305, 310, 366, 372, 420, 427, 434, 465, 488, 610, 617, 620, 651, 732, 744, 840, 854, 868, 915, 930, 1085, 1220, 1234, 1240, 1281, 1302, 1464, 1708, 1736, 1830, 1851, 1860, 1891, 2135, 2170, 2440, 2468, 2562, 2604, 3085, 3255, 3416, 3660, 3702, 3720, 3782, 4270, 4319, 4340, 4936, 5124, 5208, 5673, 6170, 6405, 6510, 7320, 7404, 7564, 8540, 8638, 8680, 9255, 9455, 10248, 11346, 12340, 12810, 12957, 13020, 13237, 14808, 15128, 17080, 17276, 18510, 18910, 19127, 21595, 22692, 24680, 25620, 25914, 26040, 26474, 28365, 34552, 37020, 37637, 37820, 38254, 39711, 43190, 45384, 51240, 51828, 52948, 56730, 57381, 64785, 66185, 74040, 75274, 75640, 76508, 79422, 86380, 95635, 103656, 105896, 112911, 113460, 114762, 129570, 132370, 133889, 150548, 153016, 158844, 172760, 188185, 191270, 198555, 225822, 226920, 229524, 259140, 263459, 264740, 267778, 286905, 301096, 317688, 376370, 382540, 397110, 401667, 451644, 459048, 518280, 526918, 529480, 535556, 564555, 573810, 669445, 752740, 765080, 790377, 794220, 803334, 903288, 1053836, 1071112, 1129110, 1147620, 1166747, 1317295, 1338890, 1505480, 1580754, 1588440, 1606668, 2008335, 2107672, 2258220, 2295240, 2333494, 2634590, 2677780, 3161508, 3213336, 3500241, 3951885, 4016670, 4516440, 4666988, 5269180, 5355560, 5833735, 6323016, 7000482, 7903770, 8033340, 8167229, 9333976, 10538360, 11667470, 14000964, 15807540, 16066680, 16334458, 17501205, 23334940, 24501687, 28001928, 31615080, 32668916, 35002410, 40836145, 46669880, 49003374, 65337832, 70004820, 81672290, 98006748, 122508435, 140009640, 163344580, 196013496, 245016870, 326689160, 490033740, 980067480]

約数ペア:

[(1, 980067480), (2, 490033740), (3, 326689160), (4, 245016870), (5, 196013496), (6, 163344580), (7, 140009640), (8, 122508435), (10, 98006748), (12, 81672290), (14, 70004820), (15, 65337832), (20, 49003374), (21, 46669880), (24, 40836145), (28, 35002410), (30, 32668916), (31, 31615080), (35, 28001928), (40, 24501687), (42, 23334940), (56, 17501205), (60, 16334458), (61, 16066680), (62, 15807540), (70, 14000964), (84, 11667470), (93, 10538360), (105, 9333976), (120, 8167229), (122, 8033340), (124, 7903770), (140, 7000482), (155, 6323016), (168, 5833735), (183, 5355560), (186, 5269180), (210, 4666988), (217, 4516440), (244, 4016670), (248, 3951885), (280, 3500241), (305, 3213336), (310, 3161508), (366, 2677780), (372, 2634590), (420, 2333494), (427, 2295240), (434, 2258220), (465, 2107672), (488, 2008335), (610, 1606668), (617, 1588440), (620, 1580754), (651, 1505480), (732, 1338890), (744, 1317295), (840, 1166747), (854, 1147620), (868, 1129110), (915, 1071112), (930, 1053836), (1085, 903288), (1220, 803334), (1234, 794220), (1240, 790377), (1281, 765080), (1302, 752740), (1464, 669445), (1708, 573810), (1736, 564555), (1830, 535556), (1851, 529480), (1860, 526918), (1891, 518280), (2135, 459048), (2170, 451644), (2440, 401667), (2468, 397110), (2562, 382540), (2604, 376370), (3085, 317688), (3255, 301096), (3416, 286905), (3660, 267778), (3702, 264740), (3720, 263459), (3782, 259140), (4270, 229524), (4319, 226920), (4340, 225822), (4936, 198555), (5124, 191270), (5208, 188185), (5673, 172760), (6170, 158844), (6405, 153016), (6510, 150548), (7320, 133889), (7404, 132370), (7564, 129570), (8540, 114762), (8638, 113460), (8680, 112911), (9255, 105896), (9455, 103656), (10248, 95635), (11346, 86380), (12340, 79422), (12810, 76508), (12957, 75640), (13020, 75274), (13237, 74040), (14808, 66185), (15128, 64785), (17080, 57381), (17276, 56730), (18510, 52948), (18910, 51828), (19127, 51240), (21595, 45384), (22692, 43190), (24680, 39711), (25620, 38254), (25914, 37820), (26040, 37637), (26474, 37020), (28365, 34552)]