1377480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{883}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 4455360

約数和(自身を除く): 3077880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 883, 1560, 1766, 2649, 3532, 4415, 5298, 7064, 8830, 10596, 11479, 13245, 17660, 21192, 22958, 26490, 34437, 35320, 45916, 52980, 57395, 68874, 91832, 105960, 114790, 137748, 172185, 229580, 275496, 344370, 459160, 688740, 1377480]

約数ペア:

[(1, 1377480), (2, 688740), (3, 459160), (4, 344370), (5, 275496), (6, 229580), (8, 172185), (10, 137748), (12, 114790), (13, 105960), (15, 91832), (20, 68874), (24, 57395), (26, 52980), (30, 45916), (39, 35320), (40, 34437), (52, 26490), (60, 22958), (65, 21192), (78, 17660), (104, 13245), (120, 11479), (130, 10596), (156, 8830), (195, 7064), (260, 5298), (312, 4415), (390, 3532), (520, 2649), (780, 1766), (883, 1560)]