319486080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{166399}}^1$

素因数の和:166421

約数の個数: 64

約数和(自身を含む): 1018368000

約数和(自身を除く): 698881920

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, 166399, 332798, 499197, 665596, 831995, 998394, 1331192, 1663990, 1996788, 2495985, 2662384, 3327980, 3993576, 4991970, 5324768, 6655960, 7987152, 9983940, 10649536, 13311920, 15974304, 19967880, 21299072, 26623840, 31948608, 39935760, 53247680, 63897216, 79871520, 106495360, 159743040, 319486080]

約数ペア:

[(1, 319486080), (2, 159743040), (3, 106495360), (4, 79871520), (5, 63897216), (6, 53247680), (8, 39935760), (10, 31948608), (12, 26623840), (15, 21299072), (16, 19967880), (20, 15974304), (24, 13311920), (30, 10649536), (32, 9983940), (40, 7987152), (48, 6655960), (60, 5324768), (64, 4991970), (80, 3993576), (96, 3327980), (120, 2662384), (128, 2495985), (160, 1996788), (192, 1663990), (240, 1331192), (320, 998394), (384, 831995), (480, 665596), (640, 499197), (960, 332798), (1920, 166399)]