154448880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{1621}}^1$

素因数の和:2034

約数の個数: 80

約数和(自身を含む): 480293664

約数和(自身を除く): 325844784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 397, 794, 1191, 1588, 1621, 1985, 2382, 3176, 3242, 3970, 4764, 4863, 5955, 6352, 6484, 7940, 8105, 9528, 9726, 11910, 12968, 15880, 16210, 19056, 19452, 23820, 24315, 25936, 31760, 32420, 38904, 47640, 48630, 64840, 77808, 95280, 97260, 129680, 194520, 389040, 643537, 1287074, 1930611, 2574148, 3217685, 3861222, 5148296, 6435370, 7722444, 9653055, 10296592, 12870740, 15444888, 19306110, 25741480, 30889776, 38612220, 51482960, 77224440, 154448880]

約数ペア:

[(1, 154448880), (2, 77224440), (3, 51482960), (4, 38612220), (5, 30889776), (6, 25741480), (8, 19306110), (10, 15444888), (12, 12870740), (15, 10296592), (16, 9653055), (20, 7722444), (24, 6435370), (30, 5148296), (40, 3861222), (48, 3217685), (60, 2574148), (80, 1930611), (120, 1287074), (240, 643537), (397, 389040), (794, 194520), (1191, 129680), (1588, 97260), (1621, 95280), (1985, 77808), (2382, 64840), (3176, 48630), (3242, 47640), (3970, 38904), (4764, 32420), (4863, 31760), (5955, 25936), (6352, 24315), (6484, 23820), (7940, 19452), (8105, 19056), (9528, 16210), (9726, 15880), (11910, 12968)]