68289360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{284539}}^1$

素因数の和:284555

約数の個数: 40

約数和(自身を含む): 211697760

約数和(自身を除く): 143408400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 284539, 569078, 853617, 1138156, 1422695, 1707234, 2276312, 2845390, 3414468, 4268085, 4552624, 5690780, 6828936, 8536170, 11381560, 13657872, 17072340, 22763120, 34144680, 68289360]

約数ペア:

[(1, 68289360), (2, 34144680), (3, 22763120), (4, 17072340), (5, 13657872), (6, 11381560), (8, 8536170), (10, 6828936), (12, 5690780), (15, 4552624), (16, 4268085), (20, 3414468), (24, 2845390), (30, 2276312), (40, 1707234), (48, 1422695), (60, 1138156), (80, 853617), (120, 569078), (240, 284539)]