263037840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84307}}^1$

素因数の和:84336

約数の個数: 80

約数和(自身を含む): 878152128

約数和(自身を除く): 615114288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 84307, 168614, 252921, 337228, 421535, 505842, 674456, 843070, 1011684, 1095991, 1264605, 1348912, 1686140, 2023368, 2191982, 2529210, 3287973, 3372280, 4046736, 4383964, 5058420, 5479955, 6575946, 6744560, 8767928, 10116840, 10959910, 13151892, 16439865, 17535856, 20233680, 21919820, 26303784, 32879730, 43839640, 52607568, 65759460, 87679280, 131518920, 263037840]

約数ペア:

[(1, 263037840), (2, 131518920), (3, 87679280), (4, 65759460), (5, 52607568), (6, 43839640), (8, 32879730), (10, 26303784), (12, 21919820), (13, 20233680), (15, 17535856), (16, 16439865), (20, 13151892), (24, 10959910), (26, 10116840), (30, 8767928), (39, 6744560), (40, 6575946), (48, 5479955), (52, 5058420), (60, 4383964), (65, 4046736), (78, 3372280), (80, 3287973), (104, 2529210), (120, 2191982), (130, 2023368), (156, 1686140), (195, 1348912), (208, 1264605), (240, 1095991), (260, 1011684), (312, 843070), (390, 674456), (520, 505842), (624, 421535), (780, 337228), (1040, 252921), (1560, 168614), (3120, 84307)]