487965280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{347}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 1363848192

約数和(自身を除く): 875882912

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 47, 55, 68, 80, 85, 88, 94, 110, 136, 160, 170, 176, 187, 188, 220, 235, 272, 340, 347, 352, 374, 376, 440, 470, 517, 544, 680, 694, 748, 752, 799, 880, 935, 940, 1034, 1360, 1388, 1496, 1504, 1598, 1735, 1760, 1870, 1880, 2068, 2585, 2720, 2776, 2992, 3196, 3470, 3740, 3760, 3817, 3995, 4136, 5170, 5552, 5899, 5984, 6392, 6940, 7480, 7520, 7634, 7990, 8272, 8789, 10340, 11104, 11798, 12784, 13880, 14960, 15268, 15980, 16309, 16544, 17578, 19085, 20680, 23596, 25568, 27760, 29495, 29920, 30536, 31960, 32618, 35156, 38170, 41360, 43945, 47192, 55520, 58990, 61072, 63920, 64889, 65236, 70312, 76340, 81545, 82720, 87890, 94384, 117980, 122144, 127840, 129778, 130472, 140624, 152680, 163090, 175780, 179399, 188768, 235960, 259556, 260944, 277253, 281248, 305360, 324445, 326180, 351560, 358798, 471920, 519112, 521888, 554506, 610720, 648890, 652360, 703120, 717596, 896995, 943840, 1038224, 1109012, 1297780, 1304720, 1386265, 1406240, 1435192, 1793990, 2076448, 2218024, 2595560, 2609440, 2772530, 2870384, 3049783, 3587980, 4436048, 5191120, 5545060, 5740768, 6099566, 7175960, 8872096, 10382240, 11090120, 12199132, 14351920, 15248915, 22180240, 24398264, 28703840, 30497830, 44360480, 48796528, 60995660, 97593056, 121991320, 243982640, 487965280]

約数ペア:

[(1, 487965280), (2, 243982640), (4, 121991320), (5, 97593056), (8, 60995660), (10, 48796528), (11, 44360480), (16, 30497830), (17, 28703840), (20, 24398264), (22, 22180240), (32, 15248915), (34, 14351920), (40, 12199132), (44, 11090120), (47, 10382240), (55, 8872096), (68, 7175960), (80, 6099566), (85, 5740768), (88, 5545060), (94, 5191120), (110, 4436048), (136, 3587980), (160, 3049783), (170, 2870384), (176, 2772530), (187, 2609440), (188, 2595560), (220, 2218024), (235, 2076448), (272, 1793990), (340, 1435192), (347, 1406240), (352, 1386265), (374, 1304720), (376, 1297780), (440, 1109012), (470, 1038224), (517, 943840), (544, 896995), (680, 717596), (694, 703120), (748, 652360), (752, 648890), (799, 610720), (880, 554506), (935, 521888), (940, 519112), (1034, 471920), (1360, 358798), (1388, 351560), (1496, 326180), (1504, 324445), (1598, 305360), (1735, 281248), (1760, 277253), (1870, 260944), (1880, 259556), (2068, 235960), (2585, 188768), (2720, 179399), (2776, 175780), (2992, 163090), (3196, 152680), (3470, 140624), (3740, 130472), (3760, 129778), (3817, 127840), (3995, 122144), (4136, 117980), (5170, 94384), (5552, 87890), (5899, 82720), (5984, 81545), (6392, 76340), (6940, 70312), (7480, 65236), (7520, 64889), (7634, 63920), (7990, 61072), (8272, 58990), (8789, 55520), (10340, 47192), (11104, 43945), (11798, 41360), (12784, 38170), (13880, 35156), (14960, 32618), (15268, 31960), (15980, 30536), (16309, 29920), (16544, 29495), (17578, 27760), (19085, 25568), (20680, 23596)]