1370356480

素因数分解:

$2^8\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1489}}^1$

素因数の和:2229

約数の個数: 72

約数和(自身を含む): 3289204800

約数和(自身を除く): 1918848320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 719, 1280, 1438, 1489, 2876, 2978, 3595, 5752, 5956, 7190, 7445, 11504, 11912, 14380, 14890, 23008, 23824, 28760, 29780, 46016, 47648, 57520, 59560, 92032, 95296, 115040, 119120, 184064, 190592, 230080, 238240, 381184, 460160, 476480, 920320, 952960, 1070591, 1905920, 2141182, 4282364, 5352955, 8564728, 10705910, 17129456, 21411820, 34258912, 42823640, 68517824, 85647280, 137035648, 171294560, 274071296, 342589120, 685178240, 1370356480]

約数ペア:

[(1, 1370356480), (2, 685178240), (4, 342589120), (5, 274071296), (8, 171294560), (10, 137035648), (16, 85647280), (20, 68517824), (32, 42823640), (40, 34258912), (64, 21411820), (80, 17129456), (128, 10705910), (160, 8564728), (256, 5352955), (320, 4282364), (640, 2141182), (719, 1905920), (1280, 1070591), (1438, 952960), (1489, 920320), (2876, 476480), (2978, 460160), (3595, 381184), (5752, 238240), (5956, 230080), (7190, 190592), (7445, 184064), (11504, 119120), (11912, 115040), (14380, 95296), (14890, 92032), (23008, 59560), (23824, 57520), (28760, 47648), (29780, 46016)]