2782282440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{1367}}^1\times {\mathrm{2423}}^1$

素因数の和:3811

約数の個数: 128

約数和(自身を含む): 9550172160

約数和(自身を除く): 6767889720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 1367, 2423, 2734, 4101, 4846, 5468, 6835, 7269, 8202, 9569, 9692, 10936, 12115, 13670, 14538, 16404, 16961, 19138, 19384, 20505, 24230, 27340, 28707, 29076, 32808, 33922, 36345, 38276, 41010, 47845, 48460, 50883, 54680, 57414, 58152, 67844, 72690, 76552, 82020, 84805, 95690, 96920, 101766, 114828, 135688, 143535, 145380, 164040, 169610, 191380, 203532, 229656, 254415, 287070, 290760, 339220, 382760, 407064, 508830, 574140, 678440, 1017660, 1148280, 2035320, 3312241, 6624482, 9936723, 13248964, 16561205, 19873446, 23185687, 26497928, 33122410, 39746892, 46371374, 49683615, 66244820, 69557061, 79493784, 92742748, 99367230, 115928435, 132489640, 139114122, 185485496, 198734460, 231856870, 278228244, 347785305, 397468920, 463713740, 556456488, 695570610, 927427480, 1391141220, 2782282440]

約数ペア:

[(1, 2782282440), (2, 1391141220), (3, 927427480), (4, 695570610), (5, 556456488), (6, 463713740), (7, 397468920), (8, 347785305), (10, 278228244), (12, 231856870), (14, 198734460), (15, 185485496), (20, 139114122), (21, 132489640), (24, 115928435), (28, 99367230), (30, 92742748), (35, 79493784), (40, 69557061), (42, 66244820), (56, 49683615), (60, 46371374), (70, 39746892), (84, 33122410), (105, 26497928), (120, 23185687), (140, 19873446), (168, 16561205), (210, 13248964), (280, 9936723), (420, 6624482), (840, 3312241), (1367, 2035320), (2423, 1148280), (2734, 1017660), (4101, 678440), (4846, 574140), (5468, 508830), (6835, 407064), (7269, 382760), (8202, 339220), (9569, 290760), (9692, 287070), (10936, 254415), (12115, 229656), (13670, 203532), (14538, 191380), (16404, 169610), (16961, 164040), (19138, 145380), (19384, 143535), (20505, 135688), (24230, 114828), (27340, 101766), (28707, 96920), (29076, 95690), (32808, 84805), (33922, 82020), (36345, 76552), (38276, 72690), (41010, 67844), (47845, 58152), (48460, 57414), (50883, 54680)]