1686511440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1242

約数の個数: 240

約数和(自身を含む): 6020239680

約数和(自身を除く): 4333728240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 113, 114, 120, 144, 152, 171, 180, 190, 226, 228, 240, 285, 304, 339, 342, 360, 380, 452, 456, 565, 570, 678, 684, 720, 760, 855, 904, 912, 1017, 1091, 1130, 1140, 1356, 1368, 1520, 1695, 1710, 1808, 2034, 2147, 2182, 2260, 2280, 2712, 2736, 3273, 3390, 3420, 4068, 4294, 4364, 4520, 4560, 5085, 5424, 5455, 6441, 6546, 6780, 6840, 8136, 8588, 8728, 9040, 9819, 10170, 10735, 10910, 12882, 13092, 13560, 13680, 16272, 16365, 17176, 17456, 19323, 19638, 20340, 20729, 21470, 21820, 25764, 26184, 27120, 32205, 32730, 34352, 38646, 39276, 40680, 41458, 42940, 43640, 49095, 51528, 52368, 62187, 64410, 65460, 77292, 78552, 81360, 82916, 85880, 87280, 96615, 98190, 103056, 103645, 123283, 124374, 128820, 130920, 154584, 157104, 165832, 171760, 186561, 193230, 196380, 207290, 246566, 248748, 257640, 261840, 309168, 310935, 331664, 369849, 373122, 386460, 392760, 414580, 493132, 497496, 515280, 616415, 621870, 739698, 746244, 772920, 785520, 829160, 932805, 986264, 994992, 1109547, 1232830, 1243740, 1479396, 1492488, 1545840, 1658320, 1849245, 1865610, 1972528, 2219094, 2342377, 2465660, 2487480, 2958792, 2984976, 3698490, 3731220, 4438188, 4684754, 4931320, 4974960, 5547735, 5917584, 7027131, 7396980, 7462440, 8876376, 9369508, 9862640, 11095470, 11711885, 14054262, 14793960, 14924880, 17752752, 18739016, 21081393, 22190940, 23423770, 28108524, 29587920, 35135655, 37478032, 42162786, 44381880, 46847540, 56217048, 70271310, 84325572, 88763760, 93695080, 105406965, 112434096, 140542620, 168651144, 187390160, 210813930, 281085240, 337302288, 421627860, 562170480, 843255720, 1686511440]

約数ペア:

[(1, 1686511440), (2, 843255720), (3, 562170480), (4, 421627860), (5, 337302288), (6, 281085240), (8, 210813930), (9, 187390160), (10, 168651144), (12, 140542620), (15, 112434096), (16, 105406965), (18, 93695080), (19, 88763760), (20, 84325572), (24, 70271310), (30, 56217048), (36, 46847540), (38, 44381880), (40, 42162786), (45, 37478032), (48, 35135655), (57, 29587920), (60, 28108524), (72, 23423770), (76, 22190940), (80, 21081393), (90, 18739016), (95, 17752752), (113, 14924880), (114, 14793960), (120, 14054262), (144, 11711885), (152, 11095470), (171, 9862640), (180, 9369508), (190, 8876376), (226, 7462440), (228, 7396980), (240, 7027131), (285, 5917584), (304, 5547735), (339, 4974960), (342, 4931320), (360, 4684754), (380, 4438188), (452, 3731220), (456, 3698490), (565, 2984976), (570, 2958792), (678, 2487480), (684, 2465660), (720, 2342377), (760, 2219094), (855, 1972528), (904, 1865610), (912, 1849245), (1017, 1658320), (1091, 1545840), (1130, 1492488), (1140, 1479396), (1356, 1243740), (1368, 1232830), (1520, 1109547), (1695, 994992), (1710, 986264), (1808, 932805), (2034, 829160), (2147, 785520), (2182, 772920), (2260, 746244), (2280, 739698), (2712, 621870), (2736, 616415), (3273, 515280), (3390, 497496), (3420, 493132), (4068, 414580), (4294, 392760), (4364, 386460), (4520, 373122), (4560, 369849), (5085, 331664), (5424, 310935), (5455, 309168), (6441, 261840), (6546, 257640), (6780, 248748), (6840, 246566), (8136, 207290), (8588, 196380), (8728, 193230), (9040, 186561), (9819, 171760), (10170, 165832), (10735, 157104), (10910, 154584), (12882, 130920), (13092, 128820), (13560, 124374), (13680, 123283), (16272, 103645), (16365, 103056), (17176, 98190), (17456, 96615), (19323, 87280), (19638, 85880), (20340, 82916), (20729, 81360), (21470, 78552), (21820, 77292), (25764, 65460), (26184, 64410), (27120, 62187), (32205, 52368), (32730, 51528), (34352, 49095), (38646, 43640), (39276, 42940), (40680, 41458)]