257779680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{537041}}^1$

素因数の和:537059

約数の個数: 48

約数和(自身を含む): 812007504

約数和(自身を除く): 554227824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 537041, 1074082, 1611123, 2148164, 2685205, 3222246, 4296328, 5370410, 6444492, 8055615, 8592656, 10740820, 12888984, 16111230, 17185312, 21481640, 25777968, 32222460, 42963280, 51555936, 64444920, 85926560, 128889840, 257779680]

約数ペア:

[(1, 257779680), (2, 128889840), (3, 85926560), (4, 64444920), (5, 51555936), (6, 42963280), (8, 32222460), (10, 25777968), (12, 21481640), (15, 17185312), (16, 16111230), (20, 12888984), (24, 10740820), (30, 8592656), (32, 8055615), (40, 6444492), (48, 5370410), (60, 4296328), (80, 3222246), (96, 2685205), (120, 2148164), (160, 1611123), (240, 1074082), (480, 537041)]