1217541120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2557}}^1$

素因数の和:2616

約数の個数: 176

約数和(自身を含む): 4021421568

約数和(自身を除く): 2803880448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 512, 620, 640, 744, 768, 930, 960, 992, 1024, 1240, 1280, 1488, 1536, 1860, 1920, 1984, 2480, 2557, 2560, 2976, 3072, 3720, 3840, 3968, 4960, 5114, 5120, 5952, 7440, 7671, 7680, 7936, 9920, 10228, 11904, 12785, 14880, 15342, 15360, 15872, 19840, 20456, 23808, 25570, 29760, 30684, 31744, 38355, 39680, 40912, 47616, 51140, 59520, 61368, 76710, 79267, 79360, 81824, 95232, 102280, 119040, 122736, 153420, 158534, 158720, 163648, 204560, 237801, 238080, 245472, 306840, 317068, 327296, 396335, 409120, 475602, 476160, 490944, 613680, 634136, 654592, 792670, 818240, 951204, 981888, 1189005, 1227360, 1268272, 1309184, 1585340, 1636480, 1902408, 1963776, 2378010, 2454720, 2536544, 2618368, 3170680, 3272960, 3804816, 3927552, 4756020, 4909440, 5073088, 6341360, 6545920, 7609632, 7855104, 9512040, 9818880, 10146176, 12682720, 13091840, 15219264, 19024080, 19637760, 20292352, 25365440, 30438528, 38048160, 39275520, 40584704, 50730880, 60877056, 76096320, 81169408, 101461760, 121754112, 152192640, 202923520, 243508224, 304385280, 405847040, 608770560, 1217541120]

約数ペア:

[(1, 1217541120), (2, 608770560), (3, 405847040), (4, 304385280), (5, 243508224), (6, 202923520), (8, 152192640), (10, 121754112), (12, 101461760), (15, 81169408), (16, 76096320), (20, 60877056), (24, 50730880), (30, 40584704), (31, 39275520), (32, 38048160), (40, 30438528), (48, 25365440), (60, 20292352), (62, 19637760), (64, 19024080), (80, 15219264), (93, 13091840), (96, 12682720), (120, 10146176), (124, 9818880), (128, 9512040), (155, 7855104), (160, 7609632), (186, 6545920), (192, 6341360), (240, 5073088), (248, 4909440), (256, 4756020), (310, 3927552), (320, 3804816), (372, 3272960), (384, 3170680), (465, 2618368), (480, 2536544), (496, 2454720), (512, 2378010), (620, 1963776), (640, 1902408), (744, 1636480), (768, 1585340), (930, 1309184), (960, 1268272), (992, 1227360), (1024, 1189005), (1240, 981888), (1280, 951204), (1488, 818240), (1536, 792670), (1860, 654592), (1920, 634136), (1984, 613680), (2480, 490944), (2557, 476160), (2560, 475602), (2976, 409120), (3072, 396335), (3720, 327296), (3840, 317068), (3968, 306840), (4960, 245472), (5114, 238080), (5120, 237801), (5952, 204560), (7440, 163648), (7671, 158720), (7680, 158534), (7936, 153420), (9920, 122736), (10228, 119040), (11904, 102280), (12785, 95232), (14880, 81824), (15342, 79360), (15360, 79267), (15872, 76710), (19840, 61368), (20456, 59520), (23808, 51140), (25570, 47616), (29760, 40912), (30684, 39680), (31744, 38355)]