189880560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{263723}}^1$

素因数の和:263742

約数の個数: 60

約数和(自身を含む): 637684632

約数和(自身を除く): 447804072

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, 263723, 527446, 791169, 1054892, 1318615, 1582338, 2109784, 2373507, 2637230, 3164676, 3955845, 4219568, 4747014, 5274460, 6329352, 7911690, 9494028, 10548920, 11867535, 12658704, 15823380, 18988056, 21097840, 23735070, 31646760, 37976112, 47470140, 63293520, 94940280, 189880560]

約数ペア:

[(1, 189880560), (2, 94940280), (3, 63293520), (4, 47470140), (5, 37976112), (6, 31646760), (8, 23735070), (9, 21097840), (10, 18988056), (12, 15823380), (15, 12658704), (16, 11867535), (18, 10548920), (20, 9494028), (24, 7911690), (30, 6329352), (36, 5274460), (40, 4747014), (45, 4219568), (48, 3955845), (60, 3164676), (72, 2637230), (80, 2373507), (90, 2109784), (120, 1582338), (144, 1318615), (180, 1054892), (240, 791169), (360, 527446), (720, 263723)]