1257425520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{863}}^1$

素因数の和:1359

約数の個数: 160

約数和(自身を含む): 4211730432

約数和(自身を除く): 2954304912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 467, 520, 624, 780, 863, 934, 1040, 1401, 1560, 1726, 1868, 2335, 2589, 2802, 3120, 3452, 3736, 4315, 4670, 5178, 5604, 6071, 6904, 7005, 7472, 8630, 9340, 10356, 11208, 11219, 12142, 12945, 13808, 14010, 17260, 18213, 18680, 20712, 22416, 22438, 24284, 25890, 28020, 30355, 33657, 34520, 36426, 37360, 41424, 44876, 48568, 51780, 56040, 56095, 60710, 67314, 69040, 72852, 89752, 91065, 97136, 103560, 112080, 112190, 121420, 134628, 145704, 168285, 179504, 182130, 207120, 224380, 242840, 269256, 291408, 336570, 364260, 403021, 448760, 485680, 538512, 673140, 728520, 806042, 897520, 1209063, 1346280, 1457040, 1612084, 2015105, 2418126, 2692560, 3224168, 4030210, 4836252, 5239273, 6045315, 6448336, 8060420, 9672504, 10478546, 12090630, 15717819, 16120840, 19345008, 20957092, 24181260, 26196365, 31435638, 32241680, 41914184, 48362520, 52392730, 62871276, 78589095, 83828368, 96725040, 104785460, 125742552, 157178190, 209570920, 251485104, 314356380, 419141840, 628712760, 1257425520]

約数ペア:

[(1, 1257425520), (2, 628712760), (3, 419141840), (4, 314356380), (5, 251485104), (6, 209570920), (8, 157178190), (10, 125742552), (12, 104785460), (13, 96725040), (15, 83828368), (16, 78589095), (20, 62871276), (24, 52392730), (26, 48362520), (30, 41914184), (39, 32241680), (40, 31435638), (48, 26196365), (52, 24181260), (60, 20957092), (65, 19345008), (78, 16120840), (80, 15717819), (104, 12090630), (120, 10478546), (130, 9672504), (156, 8060420), (195, 6448336), (208, 6045315), (240, 5239273), (260, 4836252), (312, 4030210), (390, 3224168), (467, 2692560), (520, 2418126), (624, 2015105), (780, 1612084), (863, 1457040), (934, 1346280), (1040, 1209063), (1401, 897520), (1560, 806042), (1726, 728520), (1868, 673140), (2335, 538512), (2589, 485680), (2802, 448760), (3120, 403021), (3452, 364260), (3736, 336570), (4315, 291408), (4670, 269256), (5178, 242840), (5604, 224380), (6071, 207120), (6904, 182130), (7005, 179504), (7472, 168285), (8630, 145704), (9340, 134628), (10356, 121420), (11208, 112190), (11219, 112080), (12142, 103560), (12945, 97136), (13808, 91065), (14010, 89752), (17260, 72852), (18213, 69040), (18680, 67314), (20712, 60710), (22416, 56095), (22438, 56040), (24284, 51780), (25890, 48568), (28020, 44876), (30355, 41424), (33657, 37360), (34520, 36426)]