1209487080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{272407}}^1$

素因数の和:272458

約数の個数: 64

約数和(自身を含む): 3726541440

約数和(自身を除く): 2517054360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 272407, 544814, 817221, 1089628, 1362035, 1634442, 2179256, 2724070, 3268884, 4086105, 5448140, 6537768, 8172210, 10079059, 10896280, 16344420, 20158118, 30237177, 32688840, 40316236, 50395295, 60474354, 80632472, 100790590, 120948708, 151185885, 201581180, 241897416, 302371770, 403162360, 604743540, 1209487080]

約数ペア:

[(1, 1209487080), (2, 604743540), (3, 403162360), (4, 302371770), (5, 241897416), (6, 201581180), (8, 151185885), (10, 120948708), (12, 100790590), (15, 80632472), (20, 60474354), (24, 50395295), (30, 40316236), (37, 32688840), (40, 30237177), (60, 20158118), (74, 16344420), (111, 10896280), (120, 10079059), (148, 8172210), (185, 6537768), (222, 5448140), (296, 4086105), (370, 3268884), (444, 2724070), (555, 2179256), (740, 1634442), (888, 1362035), (1110, 1089628), (1480, 817221), (2220, 544814), (4440, 272407)]