287576760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4861}}^1$

素因数の和:4921

約数の個数: 128

約数和(自身を含む): 945172800

約数和(自身を除く): 657596040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 34, 40, 51, 58, 60, 68, 85, 87, 102, 116, 120, 136, 145, 170, 174, 204, 232, 255, 290, 340, 348, 408, 435, 493, 510, 580, 680, 696, 870, 986, 1020, 1160, 1479, 1740, 1972, 2040, 2465, 2958, 3480, 3944, 4861, 4930, 5916, 7395, 9722, 9860, 11832, 14583, 14790, 19444, 19720, 24305, 29166, 29580, 38888, 48610, 58332, 59160, 72915, 82637, 97220, 116664, 140969, 145830, 165274, 194440, 247911, 281938, 291660, 330548, 413185, 422907, 495822, 563876, 583320, 661096, 704845, 826370, 845814, 991644, 1127752, 1239555, 1409690, 1652740, 1691628, 1983288, 2114535, 2396473, 2479110, 2819380, 3305480, 3383256, 4229070, 4792946, 4958220, 5638760, 7189419, 8458140, 9585892, 9916440, 11982365, 14378838, 16916280, 19171784, 23964730, 28757676, 35947095, 47929460, 57515352, 71894190, 95858920, 143788380, 287576760]

約数ペア:

[(1, 287576760), (2, 143788380), (3, 95858920), (4, 71894190), (5, 57515352), (6, 47929460), (8, 35947095), (10, 28757676), (12, 23964730), (15, 19171784), (17, 16916280), (20, 14378838), (24, 11982365), (29, 9916440), (30, 9585892), (34, 8458140), (40, 7189419), (51, 5638760), (58, 4958220), (60, 4792946), (68, 4229070), (85, 3383256), (87, 3305480), (102, 2819380), (116, 2479110), (120, 2396473), (136, 2114535), (145, 1983288), (170, 1691628), (174, 1652740), (204, 1409690), (232, 1239555), (255, 1127752), (290, 991644), (340, 845814), (348, 826370), (408, 704845), (435, 661096), (493, 583320), (510, 563876), (580, 495822), (680, 422907), (696, 413185), (870, 330548), (986, 291660), (1020, 281938), (1160, 247911), (1479, 194440), (1740, 165274), (1972, 145830), (2040, 140969), (2465, 116664), (2958, 97220), (3480, 82637), (3944, 72915), (4861, 59160), (4930, 58332), (5916, 48610), (7395, 38888), (9722, 29580), (9860, 29166), (11832, 24305), (14583, 19720), (14790, 19444)]