123741120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:998

約数の個数: 112

約数和(自身を含む): 395862048

約数和(自身を除く): 272120928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 157, 160, 192, 240, 314, 320, 471, 480, 628, 785, 821, 942, 960, 1256, 1570, 1642, 1884, 2355, 2463, 2512, 3140, 3284, 3768, 4105, 4710, 4926, 5024, 6280, 6568, 7536, 8210, 9420, 9852, 10048, 12315, 12560, 13136, 15072, 16420, 18840, 19704, 24630, 25120, 26272, 30144, 32840, 37680, 39408, 49260, 50240, 52544, 65680, 75360, 78816, 98520, 128897, 131360, 150720, 157632, 197040, 257794, 262720, 386691, 394080, 515588, 644485, 773382, 788160, 1031176, 1288970, 1546764, 1933455, 2062352, 2577940, 3093528, 3866910, 4124704, 5155880, 6187056, 7733820, 8249408, 10311760, 12374112, 15467640, 20623520, 24748224, 30935280, 41247040, 61870560, 123741120]

約数ペア:

[(1, 123741120), (2, 61870560), (3, 41247040), (4, 30935280), (5, 24748224), (6, 20623520), (8, 15467640), (10, 12374112), (12, 10311760), (15, 8249408), (16, 7733820), (20, 6187056), (24, 5155880), (30, 4124704), (32, 3866910), (40, 3093528), (48, 2577940), (60, 2062352), (64, 1933455), (80, 1546764), (96, 1288970), (120, 1031176), (157, 788160), (160, 773382), (192, 644485), (240, 515588), (314, 394080), (320, 386691), (471, 262720), (480, 257794), (628, 197040), (785, 157632), (821, 150720), (942, 131360), (960, 128897), (1256, 98520), (1570, 78816), (1642, 75360), (1884, 65680), (2355, 52544), (2463, 50240), (2512, 49260), (3140, 39408), (3284, 37680), (3768, 32840), (4105, 30144), (4710, 26272), (4926, 25120), (5024, 24630), (6280, 19704), (6568, 18840), (7536, 16420), (8210, 15072), (9420, 13136), (9852, 12560), (10048, 12315)]