2508490240

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:560

約数の個数: 160

約数和(自身を含む): 6308096256

約数和(自身を除く): 3799606016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 124, 128, 146, 155, 160, 248, 256, 292, 310, 320, 365, 433, 496, 512, 584, 620, 640, 730, 866, 992, 1168, 1240, 1280, 1460, 1732, 1984, 2165, 2263, 2336, 2480, 2560, 2920, 3464, 3968, 4330, 4526, 4672, 4960, 5840, 6928, 7936, 8660, 9052, 9344, 9920, 11315, 11680, 13423, 13856, 15872, 17320, 18104, 18688, 19840, 22630, 23360, 26846, 27712, 31609, 34640, 36208, 37376, 39680, 45260, 46720, 53692, 55424, 63218, 67115, 69280, 72416, 79360, 90520, 93440, 107384, 110848, 126436, 134230, 138560, 144832, 158045, 181040, 186880, 214768, 221696, 252872, 268460, 277120, 289664, 316090, 362080, 429536, 505744, 536920, 554240, 579328, 632180, 724160, 859072, 979879, 1011488, 1073840, 1108480, 1158656, 1264360, 1448320, 1718144, 1959758, 2022976, 2147680, 2528720, 2896640, 3436288, 3919516, 4045952, 4295360, 4899395, 5057440, 5793280, 6872576, 7839032, 8091904, 8590720, 9798790, 10114880, 15678064, 16183808, 17181440, 19597580, 20229760, 31356128, 34362880, 39195160, 40459520, 62712256, 78390320, 80919040, 125424512, 156780640, 250849024, 313561280, 501698048, 627122560, 1254245120, 2508490240]

約数ペア:

[(1, 2508490240), (2, 1254245120), (4, 627122560), (5, 501698048), (8, 313561280), (10, 250849024), (16, 156780640), (20, 125424512), (31, 80919040), (32, 78390320), (40, 62712256), (62, 40459520), (64, 39195160), (73, 34362880), (80, 31356128), (124, 20229760), (128, 19597580), (146, 17181440), (155, 16183808), (160, 15678064), (248, 10114880), (256, 9798790), (292, 8590720), (310, 8091904), (320, 7839032), (365, 6872576), (433, 5793280), (496, 5057440), (512, 4899395), (584, 4295360), (620, 4045952), (640, 3919516), (730, 3436288), (866, 2896640), (992, 2528720), (1168, 2147680), (1240, 2022976), (1280, 1959758), (1460, 1718144), (1732, 1448320), (1984, 1264360), (2165, 1158656), (2263, 1108480), (2336, 1073840), (2480, 1011488), (2560, 979879), (2920, 859072), (3464, 724160), (3968, 632180), (4330, 579328), (4526, 554240), (4672, 536920), (4960, 505744), (5840, 429536), (6928, 362080), (7936, 316090), (8660, 289664), (9052, 277120), (9344, 268460), (9920, 252872), (11315, 221696), (11680, 214768), (13423, 186880), (13856, 181040), (15872, 158045), (17320, 144832), (18104, 138560), (18688, 134230), (19840, 126436), (22630, 110848), (23360, 107384), (26846, 93440), (27712, 90520), (31609, 79360), (34640, 72416), (36208, 69280), (37376, 67115), (39680, 63218), (45260, 55424), (46720, 53692)]