157698240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:815

約数の個数: 224

約数和(自身を含む): 591458304

約数和(自身を除く): 433760064

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, 757, 840, 868, 930, 960, 992, 1085, 1120, 1240, 1302, 1344, 1488, 1514, 1680, 1736, 1860, 1984, 2170, 2240, 2271, 2480, 2604, 2976, 3028, 3255, 3360, 3472, 3720, 3785, 4340, 4542, 4960, 5208, 5299, 5952, 6056, 6510, 6720, 6944, 7440, 7570, 8680, 9084, 9920, 10416, 10598, 11355, 12112, 13020, 13888, 14880, 15140, 15897, 17360, 18168, 20832, 21196, 22710, 23467, 24224, 26040, 26495, 29760, 30280, 31794, 34720, 36336, 41664, 42392, 45420, 46934, 48448, 52080, 52990, 60560, 63588, 69440, 70401, 72672, 79485, 84784, 90840, 93868, 104160, 105980, 117335, 121120, 127176, 140802, 145344, 158970, 164269, 169568, 181680, 187736, 208320, 211960, 234670, 242240, 254352, 281604, 317940, 328538, 339136, 352005, 363360, 375472, 423920, 469340, 492807, 508704, 563208, 635880, 657076, 704010, 726720, 750944, 821345, 847840, 938680, 985614, 1017408, 1126416, 1271760, 1314152, 1408020, 1501888, 1642690, 1695680, 1877360, 1971228, 2252832, 2464035, 2543520, 2628304, 2816040, 3285380, 3754720, 3942456, 4505664, 4928070, 5087040, 5256608, 5632080, 6570760, 7509440, 7884912, 9856140, 10513216, 11264160, 13141520, 15769824, 19712280, 22528320, 26283040, 31539648, 39424560, 52566080, 78849120, 157698240]

約数ペア:

[(1, 157698240), (2, 78849120), (3, 52566080), (4, 39424560), (5, 31539648), (6, 26283040), (7, 22528320), (8, 19712280), (10, 15769824), (12, 13141520), (14, 11264160), (15, 10513216), (16, 9856140), (20, 7884912), (21, 7509440), (24, 6570760), (28, 5632080), (30, 5256608), (31, 5087040), (32, 4928070), (35, 4505664), (40, 3942456), (42, 3754720), (48, 3285380), (56, 2816040), (60, 2628304), (62, 2543520), (64, 2464035), (70, 2252832), (80, 1971228), (84, 1877360), (93, 1695680), (96, 1642690), (105, 1501888), (112, 1408020), (120, 1314152), (124, 1271760), (140, 1126416), (155, 1017408), (160, 985614), (168, 938680), (186, 847840), (192, 821345), (210, 750944), (217, 726720), (224, 704010), (240, 657076), (248, 635880), (280, 563208), (310, 508704), (320, 492807), (336, 469340), (372, 423920), (420, 375472), (434, 363360), (448, 352005), (465, 339136), (480, 328538), (496, 317940), (560, 281604), (620, 254352), (651, 242240), (672, 234670), (744, 211960), (757, 208320), (840, 187736), (868, 181680), (930, 169568), (960, 164269), (992, 158970), (1085, 145344), (1120, 140802), (1240, 127176), (1302, 121120), (1344, 117335), (1488, 105980), (1514, 104160), (1680, 93868), (1736, 90840), (1860, 84784), (1984, 79485), (2170, 72672), (2240, 70401), (2271, 69440), (2480, 63588), (2604, 60560), (2976, 52990), (3028, 52080), (3255, 48448), (3360, 46934), (3472, 45420), (3720, 42392), (3785, 41664), (4340, 36336), (4542, 34720), (4960, 31794), (5208, 30280), (5299, 29760), (5952, 26495), (6056, 26040), (6510, 24224), (6720, 23467), (6944, 22710), (7440, 21196), (7570, 20832), (8680, 18168), (9084, 17360), (9920, 15897), (10416, 15140), (10598, 14880), (11355, 13888), (12112, 13020)]