917880960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{478063}}^1$

素因数の和:478085

約数の個数: 64

約数和(自身を含む): 2925751680

約数和(自身を除く): 2007870720

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 478063, 956126, 1434189, 1912252, 2390315, 2868378, 3824504, 4780630, 5736756, 7170945, 7649008, 9561260, 11473512, 14341890, 15298016, 19122520, 22947024, 28683780, 30596032, 38245040, 45894048, 57367560, 61192064, 76490080, 91788096, 114735120, 152980160, 183576192, 229470240, 305960320, 458940480, 917880960]

約数ペア:

[(1, 917880960), (2, 458940480), (3, 305960320), (4, 229470240), (5, 183576192), (6, 152980160), (8, 114735120), (10, 91788096), (12, 76490080), (15, 61192064), (16, 57367560), (20, 45894048), (24, 38245040), (30, 30596032), (32, 28683780), (40, 22947024), (48, 19122520), (60, 15298016), (64, 14341890), (80, 11473512), (96, 9561260), (120, 7649008), (128, 7170945), (160, 5736756), (192, 4780630), (240, 3824504), (320, 2868378), (384, 2390315), (480, 1912252), (640, 1434189), (960, 956126), (1920, 478063)]