90407760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{376699}}^1$

素因数の和:376715

約数の個数: 40

約数和(自身を含む): 280264800

約数和(自身を除く): 189857040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 376699, 753398, 1130097, 1506796, 1883495, 2260194, 3013592, 3766990, 4520388, 5650485, 6027184, 7533980, 9040776, 11300970, 15067960, 18081552, 22601940, 30135920, 45203880, 90407760]

約数ペア:

[(1, 90407760), (2, 45203880), (3, 30135920), (4, 22601940), (5, 18081552), (6, 15067960), (8, 11300970), (10, 9040776), (12, 7533980), (15, 6027184), (16, 5650485), (20, 4520388), (24, 3766990), (30, 3013592), (40, 2260194), (48, 1883495), (60, 1506796), (80, 1130097), (120, 753398), (240, 376699)]