245910480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44549}}^1$

素因数の和:44588

約数の個数: 80

約数和(自身を含む): 795484800

約数和(自身を除く): 549574320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 44549, 89098, 133647, 178196, 222745, 267294, 356392, 445490, 534588, 668235, 712784, 890980, 1024627, 1069176, 1336470, 1781960, 2049254, 2138352, 2672940, 3073881, 3563920, 4098508, 5123135, 5345880, 6147762, 8197016, 10246270, 10691760, 12295524, 15369405, 16394032, 20492540, 24591048, 30738810, 40985080, 49182096, 61477620, 81970160, 122955240, 245910480]

約数ペア:

[(1, 245910480), (2, 122955240), (3, 81970160), (4, 61477620), (5, 49182096), (6, 40985080), (8, 30738810), (10, 24591048), (12, 20492540), (15, 16394032), (16, 15369405), (20, 12295524), (23, 10691760), (24, 10246270), (30, 8197016), (40, 6147762), (46, 5345880), (48, 5123135), (60, 4098508), (69, 3563920), (80, 3073881), (92, 2672940), (115, 2138352), (120, 2049254), (138, 1781960), (184, 1336470), (230, 1069176), (240, 1024627), (276, 890980), (345, 712784), (368, 668235), (460, 534588), (552, 445490), (690, 356392), (920, 267294), (1104, 222745), (1380, 178196), (1840, 133647), (2760, 89098), (5520, 44549)]