120080640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31271}}^1$

素因数の和:31295

約数の個数: 72

約数和(自身を含む): 383519808

約数和(自身を除く): 263439168

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, 640, 768, 960, 1280, 1920, 3840, 31271, 62542, 93813, 125084, 156355, 187626, 250168, 312710, 375252, 469065, 500336, 625420, 750504, 938130, 1000672, 1250840, 1501008, 1876260, 2001344, 2501680, 3002016, 3752520, 4002688, 5003360, 6004032, 7505040, 8005376, 10006720, 12008064, 15010080, 20013440, 24016128, 30020160, 40026880, 60040320, 120080640]

約数ペア:

[(1, 120080640), (2, 60040320), (3, 40026880), (4, 30020160), (5, 24016128), (6, 20013440), (8, 15010080), (10, 12008064), (12, 10006720), (15, 8005376), (16, 7505040), (20, 6004032), (24, 5003360), (30, 4002688), (32, 3752520), (40, 3002016), (48, 2501680), (60, 2001344), (64, 1876260), (80, 1501008), (96, 1250840), (120, 1000672), (128, 938130), (160, 750504), (192, 625420), (240, 500336), (256, 469065), (320, 375252), (384, 312710), (480, 250168), (640, 187626), (768, 156355), (960, 125084), (1280, 93813), (1920, 62542), (3840, 31271)]