259680800

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:371

約数の個数: 144

約数和(自身を含む): 674456832

約数和(自身を除く): 414776032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 37, 40, 50, 62, 74, 80, 100, 124, 148, 155, 160, 185, 200, 248, 283, 296, 310, 370, 400, 496, 566, 592, 620, 740, 775, 800, 925, 992, 1132, 1147, 1184, 1240, 1415, 1480, 1550, 1850, 2264, 2294, 2480, 2830, 2960, 3100, 3700, 4528, 4588, 4960, 5660, 5735, 5920, 6200, 7075, 7400, 8773, 9056, 9176, 10471, 11320, 11470, 12400, 14150, 14800, 17546, 18352, 20942, 22640, 22940, 24800, 28300, 28675, 29600, 35092, 36704, 41884, 43865, 45280, 45880, 52355, 56600, 57350, 70184, 83768, 87730, 91760, 104710, 113200, 114700, 140368, 167536, 175460, 183520, 209420, 219325, 226400, 229400, 261775, 280736, 324601, 335072, 350920, 418840, 438650, 458800, 523550, 649202, 701840, 837680, 877300, 917600, 1047100, 1298404, 1403680, 1623005, 1675360, 1754600, 2094200, 2596808, 3246010, 3509200, 4188400, 5193616, 6492020, 7018400, 8115025, 8376800, 10387232, 12984040, 16230050, 25968080, 32460100, 51936160, 64920200, 129840400, 259680800]

約数ペア:

[(1, 259680800), (2, 129840400), (4, 64920200), (5, 51936160), (8, 32460100), (10, 25968080), (16, 16230050), (20, 12984040), (25, 10387232), (31, 8376800), (32, 8115025), (37, 7018400), (40, 6492020), (50, 5193616), (62, 4188400), (74, 3509200), (80, 3246010), (100, 2596808), (124, 2094200), (148, 1754600), (155, 1675360), (160, 1623005), (185, 1403680), (200, 1298404), (248, 1047100), (283, 917600), (296, 877300), (310, 837680), (370, 701840), (400, 649202), (496, 523550), (566, 458800), (592, 438650), (620, 418840), (740, 350920), (775, 335072), (800, 324601), (925, 280736), (992, 261775), (1132, 229400), (1147, 226400), (1184, 219325), (1240, 209420), (1415, 183520), (1480, 175460), (1550, 167536), (1850, 140368), (2264, 114700), (2294, 113200), (2480, 104710), (2830, 91760), (2960, 87730), (3100, 83768), (3700, 70184), (4528, 57350), (4588, 56600), (4960, 52355), (5660, 45880), (5735, 45280), (5920, 43865), (6200, 41884), (7075, 36704), (7400, 35092), (8773, 29600), (9056, 28675), (9176, 28300), (10471, 24800), (11320, 22940), (11470, 22640), (12400, 20942), (14150, 18352), (14800, 17546)]