814062720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{423991}}^1$

素因数の和:424013

約数の個数: 64

約数和(自身を含む): 2594831040

約数和(自身を除く): 1780768320

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, 423991, 847982, 1271973, 1695964, 2119955, 2543946, 3391928, 4239910, 5087892, 6359865, 6783856, 8479820, 10175784, 12719730, 13567712, 16959640, 20351568, 25439460, 27135424, 33919280, 40703136, 50878920, 54270848, 67838560, 81406272, 101757840, 135677120, 162812544, 203515680, 271354240, 407031360, 814062720]

約数ペア:

[(1, 814062720), (2, 407031360), (3, 271354240), (4, 203515680), (5, 162812544), (6, 135677120), (8, 101757840), (10, 81406272), (12, 67838560), (15, 54270848), (16, 50878920), (20, 40703136), (24, 33919280), (30, 27135424), (32, 25439460), (40, 20351568), (48, 16959640), (60, 13567712), (64, 12719730), (80, 10175784), (96, 8479820), (120, 6783856), (128, 6359865), (160, 5087892), (192, 4239910), (240, 3391928), (320, 2543946), (384, 2119955), (480, 1695964), (640, 1271973), (960, 847982), (1920, 423991)]