27880560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{38723}}^1$

素因数の和:38742

約数の個数: 60

約数和(自身を含む): 93634632

約数和(自身を除く): 65754072

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 38723, 77446, 116169, 154892, 193615, 232338, 309784, 348507, 387230, 464676, 580845, 619568, 697014, 774460, 929352, 1161690, 1394028, 1548920, 1742535, 1858704, 2323380, 2788056, 3097840, 3485070, 4646760, 5576112, 6970140, 9293520, 13940280, 27880560]

約数ペア:

[(1, 27880560), (2, 13940280), (3, 9293520), (4, 6970140), (5, 5576112), (6, 4646760), (8, 3485070), (9, 3097840), (10, 2788056), (12, 2323380), (15, 1858704), (16, 1742535), (18, 1548920), (20, 1394028), (24, 1161690), (30, 929352), (36, 774460), (40, 697014), (45, 619568), (48, 580845), (60, 464676), (72, 387230), (80, 348507), (90, 309784), (120, 232338), (144, 193615), (180, 154892), (240, 116169), (360, 77446), (720, 38723)]