1798538640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2857}}^1$

素因数の和:2977

約数の個数: 160

約数和(自身を含む): 5800688256

約数和(自身を除く): 4002149616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 61, 80, 86, 120, 122, 129, 172, 183, 215, 240, 244, 258, 305, 344, 366, 430, 488, 516, 610, 645, 688, 732, 860, 915, 976, 1032, 1220, 1290, 1464, 1720, 1830, 2064, 2440, 2580, 2623, 2857, 2928, 3440, 3660, 4880, 5160, 5246, 5714, 7320, 7869, 8571, 10320, 10492, 11428, 13115, 14285, 14640, 15738, 17142, 20984, 22856, 26230, 28570, 31476, 34284, 39345, 41968, 42855, 45712, 52460, 57140, 62952, 68568, 78690, 85710, 104920, 114280, 122851, 125904, 137136, 157380, 171420, 174277, 209840, 228560, 245702, 314760, 342840, 348554, 368553, 491404, 522831, 614255, 629520, 685680, 697108, 737106, 871385, 982808, 1045662, 1228510, 1394216, 1474212, 1742770, 1842765, 1965616, 2091324, 2457020, 2614155, 2788432, 2948424, 3485540, 3685530, 4182648, 4914040, 5228310, 5896848, 6971080, 7371060, 7493911, 8365296, 9828080, 10456620, 13942160, 14742120, 14987822, 20913240, 22481733, 29484240, 29975644, 37469555, 41826480, 44963466, 59951288, 74939110, 89926932, 112408665, 119902576, 149878220, 179853864, 224817330, 299756440, 359707728, 449634660, 599512880, 899269320, 1798538640]

約数ペア:

[(1, 1798538640), (2, 899269320), (3, 599512880), (4, 449634660), (5, 359707728), (6, 299756440), (8, 224817330), (10, 179853864), (12, 149878220), (15, 119902576), (16, 112408665), (20, 89926932), (24, 74939110), (30, 59951288), (40, 44963466), (43, 41826480), (48, 37469555), (60, 29975644), (61, 29484240), (80, 22481733), (86, 20913240), (120, 14987822), (122, 14742120), (129, 13942160), (172, 10456620), (183, 9828080), (215, 8365296), (240, 7493911), (244, 7371060), (258, 6971080), (305, 5896848), (344, 5228310), (366, 4914040), (430, 4182648), (488, 3685530), (516, 3485540), (610, 2948424), (645, 2788432), (688, 2614155), (732, 2457020), (860, 2091324), (915, 1965616), (976, 1842765), (1032, 1742770), (1220, 1474212), (1290, 1394216), (1464, 1228510), (1720, 1045662), (1830, 982808), (2064, 871385), (2440, 737106), (2580, 697108), (2623, 685680), (2857, 629520), (2928, 614255), (3440, 522831), (3660, 491404), (4880, 368553), (5160, 348554), (5246, 342840), (5714, 314760), (7320, 245702), (7869, 228560), (8571, 209840), (10320, 174277), (10492, 171420), (11428, 157380), (13115, 137136), (14285, 125904), (14640, 122851), (15738, 114280), (17142, 104920), (20984, 85710), (22856, 78690), (26230, 68568), (28570, 62952), (31476, 57140), (34284, 52460), (39345, 45712), (41968, 42855)]