1521968640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{198173}}^1$

素因数の和:198199

約数の個数: 80

約数和(自身を含む): 4865568048

約数和(自身を除く): 3343599408

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, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 198173, 396346, 594519, 792692, 990865, 1189038, 1585384, 1981730, 2378076, 2972595, 3170768, 3963460, 4756152, 5945190, 6341536, 7926920, 9512304, 11890380, 12683072, 15853840, 19024608, 23780760, 25366144, 31707680, 38049216, 47561520, 50732288, 63415360, 76098432, 95123040, 101464576, 126830720, 152196864, 190246080, 253661440, 304393728, 380492160, 507322880, 760984320, 1521968640]

約数ペア:

[(1, 1521968640), (2, 760984320), (3, 507322880), (4, 380492160), (5, 304393728), (6, 253661440), (8, 190246080), (10, 152196864), (12, 126830720), (15, 101464576), (16, 95123040), (20, 76098432), (24, 63415360), (30, 50732288), (32, 47561520), (40, 38049216), (48, 31707680), (60, 25366144), (64, 23780760), (80, 19024608), (96, 15853840), (120, 12683072), (128, 11890380), (160, 9512304), (192, 7926920), (240, 6341536), (256, 5945190), (320, 4756152), (384, 3963460), (480, 3170768), (512, 2972595), (640, 2378076), (768, 1981730), (960, 1585384), (1280, 1189038), (1536, 990865), (1920, 792692), (2560, 594519), (3840, 396346), (7680, 198173)]