1320515520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{10831}}^1$

素因数の和:10978

約数の個数: 112

約数和(自身を含む): 4226039808

約数和(自身を除く): 2905524288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 160, 192, 240, 254, 320, 381, 480, 508, 635, 762, 960, 1016, 1270, 1524, 1905, 2032, 2540, 3048, 3810, 4064, 5080, 6096, 7620, 8128, 10160, 10831, 12192, 15240, 20320, 21662, 24384, 30480, 32493, 40640, 43324, 54155, 60960, 64986, 86648, 108310, 121920, 129972, 162465, 173296, 216620, 259944, 324930, 346592, 433240, 519888, 649860, 693184, 866480, 1039776, 1299720, 1375537, 1732960, 2079552, 2599440, 2751074, 3465920, 4126611, 5198880, 5502148, 6877685, 8253222, 10397760, 11004296, 13755370, 16506444, 20633055, 22008592, 27510740, 33012888, 41266110, 44017184, 55021480, 66025776, 82532220, 88034368, 110042960, 132051552, 165064440, 220085920, 264103104, 330128880, 440171840, 660257760, 1320515520]

約数ペア:

[(1, 1320515520), (2, 660257760), (3, 440171840), (4, 330128880), (5, 264103104), (6, 220085920), (8, 165064440), (10, 132051552), (12, 110042960), (15, 88034368), (16, 82532220), (20, 66025776), (24, 55021480), (30, 44017184), (32, 41266110), (40, 33012888), (48, 27510740), (60, 22008592), (64, 20633055), (80, 16506444), (96, 13755370), (120, 11004296), (127, 10397760), (160, 8253222), (192, 6877685), (240, 5502148), (254, 5198880), (320, 4126611), (381, 3465920), (480, 2751074), (508, 2599440), (635, 2079552), (762, 1732960), (960, 1375537), (1016, 1299720), (1270, 1039776), (1524, 866480), (1905, 693184), (2032, 649860), (2540, 519888), (3048, 433240), (3810, 346592), (4064, 324930), (5080, 259944), (6096, 216620), (7620, 173296), (8128, 162465), (10160, 129972), (10831, 121920), (12192, 108310), (15240, 86648), (20320, 64986), (21662, 60960), (24384, 54155), (30480, 43324), (32493, 40640)]