254207760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{28627}}^1$

素因数の和:28680

約数の個数: 80

約数和(自身を含む): 809370816

約数和(自身を除く): 555163056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 28627, 57254, 85881, 114508, 143135, 171762, 229016, 286270, 343524, 429405, 458032, 572540, 687048, 858810, 1059199, 1145080, 1374096, 1717620, 2118398, 2290160, 3177597, 3435240, 4236796, 5295995, 6355194, 6870480, 8473592, 10591990, 12710388, 15887985, 16947184, 21183980, 25420776, 31775970, 42367960, 50841552, 63551940, 84735920, 127103880, 254207760]

約数ペア:

[(1, 254207760), (2, 127103880), (3, 84735920), (4, 63551940), (5, 50841552), (6, 42367960), (8, 31775970), (10, 25420776), (12, 21183980), (15, 16947184), (16, 15887985), (20, 12710388), (24, 10591990), (30, 8473592), (37, 6870480), (40, 6355194), (48, 5295995), (60, 4236796), (74, 3435240), (80, 3177597), (111, 2290160), (120, 2118398), (148, 1717620), (185, 1374096), (222, 1145080), (240, 1059199), (296, 858810), (370, 687048), (444, 572540), (555, 458032), (592, 429405), (740, 343524), (888, 286270), (1110, 229016), (1480, 171762), (1776, 143135), (2220, 114508), (2960, 85881), (4440, 57254), (8880, 28627)]