308521920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1481}}^1$

素因数の和:1539

約数の個数: 224

約数和(自身を含む): 1156386816

約数和(自身を除く): 847864896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1481, 1488, 1680, 1736, 1860, 1984, 2170, 2240, 2480, 2604, 2962, 2976, 3255, 3360, 3472, 3720, 4340, 4443, 4960, 5208, 5924, 5952, 6510, 6720, 6944, 7405, 7440, 8680, 8886, 9920, 10367, 10416, 11848, 13020, 13888, 14810, 14880, 17360, 17772, 20734, 20832, 22215, 23696, 26040, 29620, 29760, 31101, 34720, 35544, 41468, 41664, 44430, 45911, 47392, 51835, 52080, 59240, 62202, 69440, 71088, 82936, 88860, 91822, 94784, 103670, 104160, 118480, 124404, 137733, 142176, 155505, 165872, 177720, 183644, 207340, 208320, 229555, 236960, 248808, 275466, 284352, 311010, 321377, 331744, 355440, 367288, 414680, 459110, 473920, 497616, 550932, 622020, 642754, 663488, 688665, 710880, 734576, 829360, 918220, 964131, 995232, 1101864, 1244040, 1285508, 1377330, 1421760, 1469152, 1606885, 1658720, 1836440, 1928262, 1990464, 2203728, 2488080, 2571016, 2754660, 2938304, 3213770, 3317440, 3672880, 3856524, 4407456, 4820655, 4976160, 5142032, 5509320, 6427540, 7345760, 7713048, 8814912, 9641310, 9952320, 10284064, 11018640, 12855080, 14691520, 15426096, 19282620, 20568128, 22037280, 25710160, 30852192, 38565240, 44074560, 51420320, 61704384, 77130480, 102840640, 154260960, 308521920]

約数ペア:

[(1, 308521920), (2, 154260960), (3, 102840640), (4, 77130480), (5, 61704384), (6, 51420320), (7, 44074560), (8, 38565240), (10, 30852192), (12, 25710160), (14, 22037280), (15, 20568128), (16, 19282620), (20, 15426096), (21, 14691520), (24, 12855080), (28, 11018640), (30, 10284064), (31, 9952320), (32, 9641310), (35, 8814912), (40, 7713048), (42, 7345760), (48, 6427540), (56, 5509320), (60, 5142032), (62, 4976160), (64, 4820655), (70, 4407456), (80, 3856524), (84, 3672880), (93, 3317440), (96, 3213770), (105, 2938304), (112, 2754660), (120, 2571016), (124, 2488080), (140, 2203728), (155, 1990464), (160, 1928262), (168, 1836440), (186, 1658720), (192, 1606885), (210, 1469152), (217, 1421760), (224, 1377330), (240, 1285508), (248, 1244040), (280, 1101864), (310, 995232), (320, 964131), (336, 918220), (372, 829360), (420, 734576), (434, 710880), (448, 688665), (465, 663488), (480, 642754), (496, 622020), (560, 550932), (620, 497616), (651, 473920), (672, 459110), (744, 414680), (840, 367288), (868, 355440), (930, 331744), (960, 321377), (992, 311010), (1085, 284352), (1120, 275466), (1240, 248808), (1302, 236960), (1344, 229555), (1481, 208320), (1488, 207340), (1680, 183644), (1736, 177720), (1860, 165872), (1984, 155505), (2170, 142176), (2240, 137733), (2480, 124404), (2604, 118480), (2962, 104160), (2976, 103670), (3255, 94784), (3360, 91822), (3472, 88860), (3720, 82936), (4340, 71088), (4443, 69440), (4960, 62202), (5208, 59240), (5924, 52080), (5952, 51835), (6510, 47392), (6720, 45911), (6944, 44430), (7405, 41664), (7440, 41468), (8680, 35544), (8886, 34720), (9920, 31101), (10367, 29760), (10416, 29620), (11848, 26040), (13020, 23696), (13888, 22215), (14810, 20832), (14880, 20734), (17360, 17772)]