1501760

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:68

約数の個数: 84

約数和(自身を含む): 4064508

約数和(自身を除く): 2562748

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 320, 361, 380, 416, 494, 520, 608, 722, 760, 832, 988, 1040, 1216, 1235, 1444, 1520, 1805, 1976, 2080, 2470, 2888, 3040, 3610, 3952, 4160, 4693, 4940, 5776, 6080, 7220, 7904, 9386, 9880, 11552, 14440, 15808, 18772, 19760, 23104, 23465, 28880, 37544, 39520, 46930, 57760, 75088, 79040, 93860, 115520, 150176, 187720, 300352, 375440, 750880, 1501760]

約数ペア:

[(1, 1501760), (2, 750880), (4, 375440), (5, 300352), (8, 187720), (10, 150176), (13, 115520), (16, 93860), (19, 79040), (20, 75088), (26, 57760), (32, 46930), (38, 39520), (40, 37544), (52, 28880), (64, 23465), (65, 23104), (76, 19760), (80, 18772), (95, 15808), (104, 14440), (130, 11552), (152, 9880), (160, 9386), (190, 7904), (208, 7220), (247, 6080), (260, 5776), (304, 4940), (320, 4693), (361, 4160), (380, 3952), (416, 3610), (494, 3040), (520, 2888), (608, 2470), (722, 2080), (760, 1976), (832, 1805), (988, 1520), (1040, 1444), (1216, 1235)]