1520921520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{16633}}^1$

素因数の和:16779

約数の個数: 120

約数和(自身を含む): 5148289536

約数和(自身を除く): 3627368016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 127, 144, 180, 240, 254, 360, 381, 508, 635, 720, 762, 1016, 1143, 1270, 1524, 1905, 2032, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 6096, 7620, 9144, 10160, 11430, 15240, 16633, 18288, 22860, 30480, 33266, 45720, 49899, 66532, 83165, 91440, 99798, 133064, 149697, 166330, 199596, 249495, 266128, 299394, 332660, 399192, 498990, 598788, 665320, 748485, 798384, 997980, 1197576, 1330640, 1496970, 1995960, 2112391, 2395152, 2993940, 3991920, 4224782, 5987880, 6337173, 8449564, 10561955, 11975760, 12674346, 16899128, 19011519, 21123910, 25348692, 31685865, 33798256, 38023038, 42247820, 50697384, 63371730, 76046076, 84495640, 95057595, 101394768, 126743460, 152092152, 168991280, 190115190, 253486920, 304184304, 380230380, 506973840, 760460760, 1520921520]

約数ペア:

[(1, 1520921520), (2, 760460760), (3, 506973840), (4, 380230380), (5, 304184304), (6, 253486920), (8, 190115190), (9, 168991280), (10, 152092152), (12, 126743460), (15, 101394768), (16, 95057595), (18, 84495640), (20, 76046076), (24, 63371730), (30, 50697384), (36, 42247820), (40, 38023038), (45, 33798256), (48, 31685865), (60, 25348692), (72, 21123910), (80, 19011519), (90, 16899128), (120, 12674346), (127, 11975760), (144, 10561955), (180, 8449564), (240, 6337173), (254, 5987880), (360, 4224782), (381, 3991920), (508, 2993940), (635, 2395152), (720, 2112391), (762, 1995960), (1016, 1496970), (1143, 1330640), (1270, 1197576), (1524, 997980), (1905, 798384), (2032, 748485), (2286, 665320), (2540, 598788), (3048, 498990), (3810, 399192), (4572, 332660), (5080, 299394), (5715, 266128), (6096, 249495), (7620, 199596), (9144, 166330), (10160, 149697), (11430, 133064), (15240, 99798), (16633, 91440), (18288, 83165), (22860, 66532), (30480, 49899), (33266, 45720)]