247117120

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{859}}^1$

素因数の和:936

約数の個数: 112

約数和(自身を含む): 629107200

約数和(自身を除く): 381990080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 145, 155, 160, 232, 248, 290, 310, 320, 464, 496, 580, 620, 859, 899, 928, 992, 1160, 1240, 1718, 1798, 1856, 1984, 2320, 2480, 3436, 3596, 4295, 4495, 4640, 4960, 6872, 7192, 8590, 8990, 9280, 9920, 13744, 14384, 17180, 17980, 24911, 26629, 27488, 28768, 34360, 35960, 49822, 53258, 54976, 57536, 68720, 71920, 99644, 106516, 124555, 133145, 137440, 143840, 199288, 213032, 249110, 266290, 274880, 287680, 398576, 426064, 498220, 532580, 772241, 797152, 852128, 996440, 1065160, 1544482, 1594304, 1704256, 1992880, 2130320, 3088964, 3861205, 3985760, 4260640, 6177928, 7722410, 7971520, 8521280, 12355856, 15444820, 24711712, 30889640, 49423424, 61779280, 123558560, 247117120]

約数ペア:

[(1, 247117120), (2, 123558560), (4, 61779280), (5, 49423424), (8, 30889640), (10, 24711712), (16, 15444820), (20, 12355856), (29, 8521280), (31, 7971520), (32, 7722410), (40, 6177928), (58, 4260640), (62, 3985760), (64, 3861205), (80, 3088964), (116, 2130320), (124, 1992880), (145, 1704256), (155, 1594304), (160, 1544482), (232, 1065160), (248, 996440), (290, 852128), (310, 797152), (320, 772241), (464, 532580), (496, 498220), (580, 426064), (620, 398576), (859, 287680), (899, 274880), (928, 266290), (992, 249110), (1160, 213032), (1240, 199288), (1718, 143840), (1798, 137440), (1856, 133145), (1984, 124555), (2320, 106516), (2480, 99644), (3436, 71920), (3596, 68720), (4295, 57536), (4495, 54976), (4640, 53258), (4960, 49822), (6872, 35960), (7192, 34360), (8590, 28768), (8990, 27488), (9280, 26629), (9920, 24911), (13744, 17980), (14384, 17180)]