258555120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{4831}}^1$

素因数の和:5070

約数の個数: 80

約数和(自身を含む): 805281792

約数和(自身を除く): 546726672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 223, 240, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 3568, 4460, 4831, 5352, 6690, 8920, 9662, 10704, 13380, 14493, 17840, 19324, 24155, 26760, 28986, 38648, 48310, 53520, 57972, 72465, 77296, 96620, 115944, 144930, 193240, 231888, 289860, 386480, 579720, 1077313, 1159440, 2154626, 3231939, 4309252, 5386565, 6463878, 8618504, 10773130, 12927756, 16159695, 17237008, 21546260, 25855512, 32319390, 43092520, 51711024, 64638780, 86185040, 129277560, 258555120]

約数ペア:

[(1, 258555120), (2, 129277560), (3, 86185040), (4, 64638780), (5, 51711024), (6, 43092520), (8, 32319390), (10, 25855512), (12, 21546260), (15, 17237008), (16, 16159695), (20, 12927756), (24, 10773130), (30, 8618504), (40, 6463878), (48, 5386565), (60, 4309252), (80, 3231939), (120, 2154626), (223, 1159440), (240, 1077313), (446, 579720), (669, 386480), (892, 289860), (1115, 231888), (1338, 193240), (1784, 144930), (2230, 115944), (2676, 96620), (3345, 77296), (3568, 72465), (4460, 57972), (4831, 53520), (5352, 48310), (6690, 38648), (8920, 28986), (9662, 26760), (10704, 24155), (13380, 19324), (14493, 17840)]