381663480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{289139}}^1$

素因数の和:289164

約数の個数: 64

約数和(自身を含む): 1249084800

約数和(自身を除く): 867421320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 289139, 578278, 867417, 1156556, 1445695, 1734834, 2313112, 2891390, 3180529, 3469668, 4337085, 5782780, 6361058, 6939336, 8674170, 9541587, 11565560, 12722116, 15902645, 17348340, 19083174, 25444232, 31805290, 34696680, 38166348, 47707935, 63610580, 76332696, 95415870, 127221160, 190831740, 381663480]

約数ペア:

[(1, 381663480), (2, 190831740), (3, 127221160), (4, 95415870), (5, 76332696), (6, 63610580), (8, 47707935), (10, 38166348), (11, 34696680), (12, 31805290), (15, 25444232), (20, 19083174), (22, 17348340), (24, 15902645), (30, 12722116), (33, 11565560), (40, 9541587), (44, 8674170), (55, 6939336), (60, 6361058), (66, 5782780), (88, 4337085), (110, 3469668), (120, 3180529), (132, 2891390), (165, 2313112), (220, 1734834), (264, 1445695), (330, 1156556), (440, 867417), (660, 578278), (1320, 289139)]