712620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 2240784

約数和(自身を除く): 1528164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 107, 111, 148, 180, 185, 214, 222, 321, 333, 370, 428, 444, 535, 555, 642, 666, 740, 963, 1070, 1110, 1284, 1332, 1605, 1665, 1926, 2140, 2220, 3210, 3330, 3852, 3959, 4815, 6420, 6660, 7918, 9630, 11877, 15836, 19260, 19795, 23754, 35631, 39590, 47508, 59385, 71262, 79180, 118770, 142524, 178155, 237540, 356310, 712620]

約数ペア:

[(1, 712620), (2, 356310), (3, 237540), (4, 178155), (5, 142524), (6, 118770), (9, 79180), (10, 71262), (12, 59385), (15, 47508), (18, 39590), (20, 35631), (30, 23754), (36, 19795), (37, 19260), (45, 15836), (60, 11877), (74, 9630), (90, 7918), (107, 6660), (111, 6420), (148, 4815), (180, 3959), (185, 3852), (214, 3330), (222, 3210), (321, 2220), (333, 2140), (370, 1926), (428, 1665), (444, 1605), (535, 1332), (555, 1284), (642, 1110), (666, 1070), (740, 963)]