258346080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{179407}}^1$

素因数の和:179428

約数の個数: 72

約数和(自身を含む): 881610912

約数和(自身を除く): 623264832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 179407, 358814, 538221, 717628, 897035, 1076442, 1435256, 1614663, 1794070, 2152884, 2691105, 2870512, 3229326, 3588140, 4305768, 5382210, 5741024, 6458652, 7176280, 8073315, 8611536, 10764420, 12917304, 14352560, 16146630, 17223072, 21528840, 25834608, 28705120, 32293260, 43057680, 51669216, 64586520, 86115360, 129173040, 258346080]

約数ペア:

[(1, 258346080), (2, 129173040), (3, 86115360), (4, 64586520), (5, 51669216), (6, 43057680), (8, 32293260), (9, 28705120), (10, 25834608), (12, 21528840), (15, 17223072), (16, 16146630), (18, 14352560), (20, 12917304), (24, 10764420), (30, 8611536), (32, 8073315), (36, 7176280), (40, 6458652), (45, 5741024), (48, 5382210), (60, 4305768), (72, 3588140), (80, 3229326), (90, 2870512), (96, 2691105), (120, 2152884), (144, 1794070), (160, 1614663), (180, 1435256), (240, 1076442), (288, 897035), (360, 717628), (480, 538221), (720, 358814), (1440, 179407)]