486666880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{108631}}^1$

素因数の和:108657

約数の個数: 64

約数和(自身を含む): 1329655680

約数和(自身を除く): 842988800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 108631, 217262, 434524, 543155, 760417, 869048, 1086310, 1520834, 1738096, 2172620, 3041668, 3476192, 3802085, 4345240, 6083336, 6952384, 7604170, 8690480, 12166672, 13904768, 15208340, 17380960, 24333344, 30416680, 34761920, 48666688, 60833360, 69523840, 97333376, 121666720, 243333440, 486666880]

約数ペア:

[(1, 486666880), (2, 243333440), (4, 121666720), (5, 97333376), (7, 69523840), (8, 60833360), (10, 48666688), (14, 34761920), (16, 30416680), (20, 24333344), (28, 17380960), (32, 15208340), (35, 13904768), (40, 12166672), (56, 8690480), (64, 7604170), (70, 6952384), (80, 6083336), (112, 4345240), (128, 3802085), (140, 3476192), (160, 3041668), (224, 2172620), (280, 1738096), (320, 1520834), (448, 1086310), (560, 869048), (640, 760417), (896, 543155), (1120, 434524), (2240, 217262), (4480, 108631)]