254737600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 168

約数和(自身を含む): 695368688

約数和(自身を除く): 440631088

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 37, 40, 50, 52, 64, 65, 74, 80, 100, 104, 130, 148, 160, 185, 200, 208, 260, 296, 320, 325, 331, 370, 400, 416, 481, 520, 592, 650, 662, 740, 800, 832, 925, 962, 1040, 1184, 1300, 1324, 1480, 1600, 1655, 1850, 1924, 2080, 2368, 2405, 2600, 2648, 2960, 3310, 3700, 3848, 4160, 4303, 4810, 5200, 5296, 5920, 6620, 7400, 7696, 8275, 8606, 9620, 10400, 10592, 11840, 12025, 12247, 13240, 14800, 15392, 16550, 17212, 19240, 20800, 21184, 21515, 24050, 24494, 26480, 29600, 30784, 33100, 34424, 38480, 43030, 48100, 48988, 52960, 59200, 61235, 66200, 68848, 76960, 86060, 96200, 97976, 105920, 107575, 122470, 132400, 137696, 153920, 159211, 172120, 192400, 195952, 215150, 244940, 264800, 275392, 306175, 318422, 344240, 384800, 391904, 430300, 489880, 529600, 612350, 636844, 688480, 769600, 783808, 796055, 860600, 979760, 1224700, 1273688, 1376960, 1592110, 1721200, 1959520, 2449400, 2547376, 3184220, 3442400, 3919040, 3980275, 4898800, 5094752, 6368440, 6884800, 7960550, 9797600, 10189504, 12736880, 15921100, 19595200, 25473760, 31842200, 50947520, 63684400, 127368800, 254737600]

約数ペア:

[(1, 254737600), (2, 127368800), (4, 63684400), (5, 50947520), (8, 31842200), (10, 25473760), (13, 19595200), (16, 15921100), (20, 12736880), (25, 10189504), (26, 9797600), (32, 7960550), (37, 6884800), (40, 6368440), (50, 5094752), (52, 4898800), (64, 3980275), (65, 3919040), (74, 3442400), (80, 3184220), (100, 2547376), (104, 2449400), (130, 1959520), (148, 1721200), (160, 1592110), (185, 1376960), (200, 1273688), (208, 1224700), (260, 979760), (296, 860600), (320, 796055), (325, 783808), (331, 769600), (370, 688480), (400, 636844), (416, 612350), (481, 529600), (520, 489880), (592, 430300), (650, 391904), (662, 384800), (740, 344240), (800, 318422), (832, 306175), (925, 275392), (962, 264800), (1040, 244940), (1184, 215150), (1300, 195952), (1324, 192400), (1480, 172120), (1600, 159211), (1655, 153920), (1850, 137696), (1924, 132400), (2080, 122470), (2368, 107575), (2405, 105920), (2600, 97976), (2648, 96200), (2960, 86060), (3310, 76960), (3700, 68848), (3848, 66200), (4160, 61235), (4303, 59200), (4810, 52960), (5200, 48988), (5296, 48100), (5920, 43030), (6620, 38480), (7400, 34424), (7696, 33100), (8275, 30784), (8606, 29600), (9620, 26480), (10400, 24494), (10592, 24050), (11840, 21515), (12025, 21184), (12247, 20800), (13240, 19240), (14800, 17212), (15392, 16550)]