274094480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{941}}^1$

素因数の和:1296

約数の個数: 80

約数和(自身を含む): 698044608

約数和(自身を除く): 423950128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 331, 440, 662, 880, 941, 1324, 1655, 1882, 2648, 3310, 3641, 3764, 4705, 5296, 6620, 7282, 7528, 9410, 10351, 13240, 14564, 15056, 18205, 18820, 20702, 26480, 29128, 36410, 37640, 41404, 51755, 58256, 72820, 75280, 82808, 103510, 145640, 165616, 207020, 291280, 311471, 414040, 622942, 828080, 1245884, 1557355, 2491768, 3114710, 3426181, 4983536, 6229420, 6852362, 12458840, 13704724, 17130905, 24917680, 27409448, 34261810, 54818896, 68523620, 137047240, 274094480]

約数ペア:

[(1, 274094480), (2, 137047240), (4, 68523620), (5, 54818896), (8, 34261810), (10, 27409448), (11, 24917680), (16, 17130905), (20, 13704724), (22, 12458840), (40, 6852362), (44, 6229420), (55, 4983536), (80, 3426181), (88, 3114710), (110, 2491768), (176, 1557355), (220, 1245884), (331, 828080), (440, 622942), (662, 414040), (880, 311471), (941, 291280), (1324, 207020), (1655, 165616), (1882, 145640), (2648, 103510), (3310, 82808), (3641, 75280), (3764, 72820), (4705, 58256), (5296, 51755), (6620, 41404), (7282, 37640), (7528, 36410), (9410, 29128), (10351, 26480), (13240, 20702), (14564, 18820), (15056, 18205)]