478721880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4871}}^1$

素因数の和:4911

約数の個数: 256

約数和(自身を含む): 1964390400

約数和(自身を除く): 1485668520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3276, 3510, 3640, 3780, 4095, 4680, 4871, 4914, 5460, 6552, 7020, 7560, 8190, 9742, 9828, 10920, 12285, 14040, 14613, 16380, 19484, 19656, 24355, 24570, 29226, 32760, 34097, 38968, 43839, 48710, 49140, 58452, 63323, 68194, 73065, 87678, 97420, 98280, 102291, 116904, 126646, 131517, 136388, 146130, 170485, 175356, 189969, 194840, 204582, 219195, 253292, 263034, 272776, 292260, 306873, 316615, 340970, 350712, 379938, 409164, 438390, 443261, 506584, 511455, 526068, 569907, 584520, 613746, 633230, 657585, 681940, 759876, 818328, 876780, 886522, 920619, 949845, 1022910, 1052136, 1139814, 1227492, 1266460, 1315170, 1329783, 1363880, 1519752, 1534365, 1709721, 1753560, 1773044, 1841238, 1899690, 2045820, 2216305, 2279628, 2454984, 2532920, 2630340, 2659566, 2849535, 3068730, 3419442, 3546088, 3682476, 3799380, 3989349, 4091640, 4432610, 4559256, 4603095, 5260680, 5319132, 5699070, 6137460, 6648915, 6838884, 7364952, 7598760, 7978698, 8548605, 8865220, 9206190, 10638264, 11398140, 11968047, 12274920, 13297830, 13677768, 15957396, 17097210, 17730440, 18412380, 19946745, 22796280, 23936094, 26595660, 31914792, 34194420, 36824760, 39893490, 47872188, 53191320, 59840235, 68388840, 79786980, 95744376, 119680470, 159573960, 239360940, 478721880]

約数ペア:

[(1, 478721880), (2, 239360940), (3, 159573960), (4, 119680470), (5, 95744376), (6, 79786980), (7, 68388840), (8, 59840235), (9, 53191320), (10, 47872188), (12, 39893490), (13, 36824760), (14, 34194420), (15, 31914792), (18, 26595660), (20, 23936094), (21, 22796280), (24, 19946745), (26, 18412380), (27, 17730440), (28, 17097210), (30, 15957396), (35, 13677768), (36, 13297830), (39, 12274920), (40, 11968047), (42, 11398140), (45, 10638264), (52, 9206190), (54, 8865220), (56, 8548605), (60, 7978698), (63, 7598760), (65, 7364952), (70, 6838884), (72, 6648915), (78, 6137460), (84, 5699070), (90, 5319132), (91, 5260680), (104, 4603095), (105, 4559256), (108, 4432610), (117, 4091640), (120, 3989349), (126, 3799380), (130, 3682476), (135, 3546088), (140, 3419442), (156, 3068730), (168, 2849535), (180, 2659566), (182, 2630340), (189, 2532920), (195, 2454984), (210, 2279628), (216, 2216305), (234, 2045820), (252, 1899690), (260, 1841238), (270, 1773044), (273, 1753560), (280, 1709721), (312, 1534365), (315, 1519752), (351, 1363880), (360, 1329783), (364, 1315170), (378, 1266460), (390, 1227492), (420, 1139814), (455, 1052136), (468, 1022910), (504, 949845), (520, 920619), (540, 886522), (546, 876780), (585, 818328), (630, 759876), (702, 681940), (728, 657585), (756, 633230), (780, 613746), (819, 584520), (840, 569907), (910, 526068), (936, 511455), (945, 506584), (1080, 443261), (1092, 438390), (1170, 409164), (1260, 379938), (1365, 350712), (1404, 340970), (1512, 316615), (1560, 306873), (1638, 292260), (1755, 272776), (1820, 263034), (1890, 253292), (2184, 219195), (2340, 204582), (2457, 194840), (2520, 189969), (2730, 175356), (2808, 170485), (3276, 146130), (3510, 136388), (3640, 131517), (3780, 126646), (4095, 116904), (4680, 102291), (4871, 98280), (4914, 97420), (5460, 87678), (6552, 73065), (7020, 68194), (7560, 63323), (8190, 58452), (9742, 49140), (9828, 48710), (10920, 43839), (12285, 38968), (14040, 34097), (14613, 32760), (16380, 29226), (19484, 24570), (19656, 24355)]