1289567880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{8933}}^1$

素因数の和:9351

約数の個数: 96

約数和(自身を含む): 4202017560

約数和(自身を除く): 2912449680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 401, 802, 1203, 1604, 2005, 2406, 3208, 3609, 4010, 4812, 6015, 7218, 8020, 8933, 9624, 12030, 14436, 16040, 17866, 18045, 24060, 26799, 28872, 35732, 36090, 44665, 48120, 53598, 71464, 72180, 80397, 89330, 107196, 133995, 144360, 160794, 178660, 214392, 267990, 321588, 357320, 401985, 535980, 643176, 803970, 1071960, 1607940, 3215880, 3582133, 7164266, 10746399, 14328532, 17910665, 21492798, 28657064, 32239197, 35821330, 42985596, 53731995, 64478394, 71642660, 85971192, 107463990, 128956788, 143285320, 161195985, 214927980, 257913576, 322391970, 429855960, 644783940, 1289567880]

約数ペア:

[(1, 1289567880), (2, 644783940), (3, 429855960), (4, 322391970), (5, 257913576), (6, 214927980), (8, 161195985), (9, 143285320), (10, 128956788), (12, 107463990), (15, 85971192), (18, 71642660), (20, 64478394), (24, 53731995), (30, 42985596), (36, 35821330), (40, 32239197), (45, 28657064), (60, 21492798), (72, 17910665), (90, 14328532), (120, 10746399), (180, 7164266), (360, 3582133), (401, 3215880), (802, 1607940), (1203, 1071960), (1604, 803970), (2005, 643176), (2406, 535980), (3208, 401985), (3609, 357320), (4010, 321588), (4812, 267990), (6015, 214392), (7218, 178660), (8020, 160794), (8933, 144360), (9624, 133995), (12030, 107196), (14436, 89330), (16040, 80397), (17866, 72180), (18045, 71464), (24060, 53598), (26799, 48120), (28872, 44665), (35732, 36090)]