247418760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{108517}}^1$

素因数の和:108550

約数の個数: 64

約数和(自身を含む): 781329600

約数和(自身を除く): 533910840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 108517, 217034, 325551, 434068, 542585, 651102, 868136, 1085170, 1302204, 1627755, 2061823, 2170340, 2604408, 3255510, 4123646, 4340680, 6185469, 6511020, 8247292, 10309115, 12370938, 13022040, 16494584, 20618230, 24741876, 30927345, 41236460, 49483752, 61854690, 82472920, 123709380, 247418760]

約数ペア:

[(1, 247418760), (2, 123709380), (3, 82472920), (4, 61854690), (5, 49483752), (6, 41236460), (8, 30927345), (10, 24741876), (12, 20618230), (15, 16494584), (19, 13022040), (20, 12370938), (24, 10309115), (30, 8247292), (38, 6511020), (40, 6185469), (57, 4340680), (60, 4123646), (76, 3255510), (95, 2604408), (114, 2170340), (120, 2061823), (152, 1627755), (190, 1302204), (228, 1085170), (285, 868136), (380, 651102), (456, 542585), (570, 434068), (760, 325551), (1140, 217034), (2280, 108517)]