661740285120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{689312797}}^1$

素因数の和:689312817

約数の個数: 56

約数和(自身を含む): 2101025408304

約数和(自身を除く): 1439285123184

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, 160, 192, 240, 320, 480, 960, 689312797, 1378625594, 2067938391, 2757251188, 3446563985, 4135876782, 5514502376, 6893127970, 8271753564, 10339691955, 11029004752, 13786255940, 16543507128, 20679383910, 22058009504, 27572511880, 33087014256, 41358767820, 44116019008, 55145023760, 66174028512, 82717535640, 110290047520, 132348057024, 165435071280, 220580095040, 330870142560, 661740285120]

約数ペア:

[(1, 661740285120), (2, 330870142560), (3, 220580095040), (4, 165435071280), (5, 132348057024), (6, 110290047520), (8, 82717535640), (10, 66174028512), (12, 55145023760), (15, 44116019008), (16, 41358767820), (20, 33087014256), (24, 27572511880), (30, 22058009504), (32, 20679383910), (40, 16543507128), (48, 13786255940), (60, 11029004752), (64, 10339691955), (80, 8271753564), (96, 6893127970), (120, 5514502376), (160, 4135876782), (192, 3446563985), (240, 2757251188), (320, 2067938391), (480, 1378625594), (960, 689312797)]