90541680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{377257}}^1$

素因数の和:377273

約数の個数: 40

約数和(自身を含む): 280679952

約数和(自身を除く): 190138272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 377257, 754514, 1131771, 1509028, 1886285, 2263542, 3018056, 3772570, 4527084, 5658855, 6036112, 7545140, 9054168, 11317710, 15090280, 18108336, 22635420, 30180560, 45270840, 90541680]

約数ペア:

[(1, 90541680), (2, 45270840), (3, 30180560), (4, 22635420), (5, 18108336), (6, 15090280), (8, 11317710), (10, 9054168), (12, 7545140), (15, 6036112), (16, 5658855), (20, 4527084), (24, 3772570), (30, 3018056), (40, 2263542), (48, 1886285), (60, 1509028), (80, 1131771), (120, 754514), (240, 377257)]