1225721280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 336

約数和(自身を含む): 4603309056

約数和(自身を除く): 3377587776

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 71, 80, 84, 96, 98, 105, 112, 120, 140, 142, 147, 160, 168, 192, 196, 210, 213, 224, 240, 245, 280, 284, 294, 320, 336, 355, 367, 392, 420, 426, 448, 480, 490, 497, 560, 568, 588, 672, 710, 734, 735, 784, 840, 852, 960, 980, 994, 1065, 1101, 1120, 1136, 1176, 1344, 1420, 1468, 1470, 1491, 1568, 1680, 1704, 1835, 1960, 1988, 2130, 2202, 2240, 2272, 2352, 2485, 2569, 2840, 2936, 2940, 2982, 3136, 3360, 3408, 3479, 3670, 3920, 3976, 4260, 4404, 4544, 4704, 4970, 5138, 5505, 5680, 5872, 5880, 5964, 6720, 6816, 6958, 7340, 7455, 7707, 7840, 7952, 8520, 8808, 9408, 9940, 10276, 10437, 11010, 11360, 11744, 11760, 11928, 12845, 13632, 13916, 14680, 14910, 15414, 15680, 15904, 17040, 17395, 17616, 17983, 19880, 20552, 20874, 22020, 22720, 23488, 23520, 23856, 25690, 26057, 27832, 29360, 29820, 30828, 31808, 34080, 34790, 35232, 35966, 38535, 39760, 41104, 41748, 44040, 47040, 47712, 51380, 52114, 52185, 53949, 55664, 58720, 59640, 61656, 68160, 69580, 70464, 71932, 77070, 78171, 79520, 82208, 83496, 88080, 89915, 95424, 102760, 104228, 104370, 107898, 111328, 117440, 119280, 123312, 130285, 139160, 143864, 154140, 156342, 159040, 164416, 166992, 176160, 179830, 182399, 205520, 208456, 208740, 215796, 222656, 238560, 246624, 260570, 269745, 278320, 287728, 308280, 312684, 333984, 352320, 359660, 364798, 390855, 411040, 416912, 417480, 431592, 477120, 493248, 521140, 539490, 547197, 556640, 575456, 616560, 625368, 667968, 719320, 729596, 781710, 822080, 833824, 834960, 863184, 911995, 1042280, 1078980, 1094394, 1113280, 1150912, 1233120, 1250736, 1276793, 1438640, 1459192, 1563420, 1667648, 1669920, 1726368, 1823990, 2084560, 2157960, 2188788, 2466240, 2501472, 2553586, 2735985, 2877280, 2918384, 3126840, 3339840, 3452736, 3647980, 3830379, 4169120, 4315920, 4377576, 5002944, 5107172, 5471970, 5754560, 5836768, 6253680, 6383965, 7295960, 7660758, 8338240, 8631840, 8755152, 10214344, 10943940, 11673536, 12507360, 12767930, 14591920, 15321516, 17263680, 17510304, 19151895, 20428688, 21887880, 25014720, 25535860, 29183840, 30643032, 35020608, 38303790, 40857376, 43775760, 51071720, 58367680, 61286064, 76607580, 81714752, 87551520, 102143440, 122572128, 153215160, 175103040, 204286880, 245144256, 306430320, 408573760, 612860640, 1225721280]

約数ペア:

[(1, 1225721280), (2, 612860640), (3, 408573760), (4, 306430320), (5, 245144256), (6, 204286880), (7, 175103040), (8, 153215160), (10, 122572128), (12, 102143440), (14, 87551520), (15, 81714752), (16, 76607580), (20, 61286064), (21, 58367680), (24, 51071720), (28, 43775760), (30, 40857376), (32, 38303790), (35, 35020608), (40, 30643032), (42, 29183840), (48, 25535860), (49, 25014720), (56, 21887880), (60, 20428688), (64, 19151895), (70, 17510304), (71, 17263680), (80, 15321516), (84, 14591920), (96, 12767930), (98, 12507360), (105, 11673536), (112, 10943940), (120, 10214344), (140, 8755152), (142, 8631840), (147, 8338240), (160, 7660758), (168, 7295960), (192, 6383965), (196, 6253680), (210, 5836768), (213, 5754560), (224, 5471970), (240, 5107172), (245, 5002944), (280, 4377576), (284, 4315920), (294, 4169120), (320, 3830379), (336, 3647980), (355, 3452736), (367, 3339840), (392, 3126840), (420, 2918384), (426, 2877280), (448, 2735985), (480, 2553586), (490, 2501472), (497, 2466240), (560, 2188788), (568, 2157960), (588, 2084560), (672, 1823990), (710, 1726368), (734, 1669920), (735, 1667648), (784, 1563420), (840, 1459192), (852, 1438640), (960, 1276793), (980, 1250736), (994, 1233120), (1065, 1150912), (1101, 1113280), (1120, 1094394), (1136, 1078980), (1176, 1042280), (1344, 911995), (1420, 863184), (1468, 834960), (1470, 833824), (1491, 822080), (1568, 781710), (1680, 729596), (1704, 719320), (1835, 667968), (1960, 625368), (1988, 616560), (2130, 575456), (2202, 556640), (2240, 547197), (2272, 539490), (2352, 521140), (2485, 493248), (2569, 477120), (2840, 431592), (2936, 417480), (2940, 416912), (2982, 411040), (3136, 390855), (3360, 364798), (3408, 359660), (3479, 352320), (3670, 333984), (3920, 312684), (3976, 308280), (4260, 287728), (4404, 278320), (4544, 269745), (4704, 260570), (4970, 246624), (5138, 238560), (5505, 222656), (5680, 215796), (5872, 208740), (5880, 208456), (5964, 205520), (6720, 182399), (6816, 179830), (6958, 176160), (7340, 166992), (7455, 164416), (7707, 159040), (7840, 156342), (7952, 154140), (8520, 143864), (8808, 139160), (9408, 130285), (9940, 123312), (10276, 119280), (10437, 117440), (11010, 111328), (11360, 107898), (11744, 104370), (11760, 104228), (11928, 102760), (12845, 95424), (13632, 89915), (13916, 88080), (14680, 83496), (14910, 82208), (15414, 79520), (15680, 78171), (15904, 77070), (17040, 71932), (17395, 70464), (17616, 69580), (17983, 68160), (19880, 61656), (20552, 59640), (20874, 58720), (22020, 55664), (22720, 53949), (23488, 52185), (23520, 52114), (23856, 51380), (25690, 47712), (26057, 47040), (27832, 44040), (29360, 41748), (29820, 41104), (30828, 39760), (31808, 38535), (34080, 35966), (34790, 35232)]