397877640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{13873}}^1$

素因数の和:14126

約数の個数: 64

約数和(自身を含む): 1198713600

約数和(自身を除く): 800835960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2390, 2868, 3585, 4780, 5736, 7170, 9560, 13873, 14340, 27746, 28680, 41619, 55492, 69365, 83238, 110984, 138730, 166476, 208095, 277460, 332952, 416190, 554920, 832380, 1664760, 3315647, 6631294, 9946941, 13262588, 16578235, 19893882, 26525176, 33156470, 39787764, 49734705, 66312940, 79575528, 99469410, 132625880, 198938820, 397877640]

約数ペア:

[(1, 397877640), (2, 198938820), (3, 132625880), (4, 99469410), (5, 79575528), (6, 66312940), (8, 49734705), (10, 39787764), (12, 33156470), (15, 26525176), (20, 19893882), (24, 16578235), (30, 13262588), (40, 9946941), (60, 6631294), (120, 3315647), (239, 1664760), (478, 832380), (717, 554920), (956, 416190), (1195, 332952), (1434, 277460), (1912, 208095), (2390, 166476), (2868, 138730), (3585, 110984), (4780, 83238), (5736, 69365), (7170, 55492), (9560, 41619), (13873, 28680), (14340, 27746)]