28563120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39671}}^1$

素因数の和:39690

約数の個数: 60

約数和(自身を含む): 95926896

約数和(自身を除く): 67363776

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, 39671, 79342, 119013, 158684, 198355, 238026, 317368, 357039, 396710, 476052, 595065, 634736, 714078, 793420, 952104, 1190130, 1428156, 1586840, 1785195, 1904208, 2380260, 2856312, 3173680, 3570390, 4760520, 5712624, 7140780, 9521040, 14281560, 28563120]

約数ペア:

[(1, 28563120), (2, 14281560), (3, 9521040), (4, 7140780), (5, 5712624), (6, 4760520), (8, 3570390), (9, 3173680), (10, 2856312), (12, 2380260), (15, 1904208), (16, 1785195), (18, 1586840), (20, 1428156), (24, 1190130), (30, 952104), (36, 793420), (40, 714078), (45, 634736), (48, 595065), (60, 476052), (72, 396710), (80, 357039), (90, 317368), (120, 238026), (144, 198355), (180, 158684), (240, 119013), (360, 79342), (720, 39671)]