1256169610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:560

約数の個数: 128

約数和(自身を含む): 2706670080

約数和(自身を除く): 1450500470

約数列:

[1, 2, 5, 10, 17, 19, 23, 34, 37, 38, 46, 74, 85, 95, 115, 170, 185, 190, 230, 323, 370, 391, 437, 457, 629, 646, 703, 782, 851, 874, 914, 1258, 1406, 1615, 1702, 1955, 2185, 2285, 3145, 3230, 3515, 3910, 4255, 4370, 4570, 6290, 7030, 7429, 7769, 8510, 8683, 10511, 11951, 14467, 14858, 15538, 16169, 16909, 17366, 21022, 23902, 28934, 32338, 33818, 37145, 38845, 43415, 52555, 59755, 72335, 74290, 77690, 80845, 84545, 86830, 105110, 119510, 144670, 147611, 161690, 169090, 178687, 199709, 274873, 287453, 295222, 321271, 357374, 388907, 399418, 549746, 574906, 642542, 738055, 777814, 893435, 998545, 1374365, 1437265, 1476110, 1606355, 1786870, 1944535, 1997090, 2748730, 2874530, 3212710, 3395053, 3889070, 5461607, 6611419, 6790106, 7389233, 10923214, 13222838, 14778466, 16975265, 27308035, 33057095, 33950530, 36946165, 54616070, 66114190, 73892330, 125616961, 251233922, 628084805, 1256169610]

約数ペア:

[(1, 1256169610), (2, 628084805), (5, 251233922), (10, 125616961), (17, 73892330), (19, 66114190), (23, 54616070), (34, 36946165), (37, 33950530), (38, 33057095), (46, 27308035), (74, 16975265), (85, 14778466), (95, 13222838), (115, 10923214), (170, 7389233), (185, 6790106), (190, 6611419), (230, 5461607), (323, 3889070), (370, 3395053), (391, 3212710), (437, 2874530), (457, 2748730), (629, 1997090), (646, 1944535), (703, 1786870), (782, 1606355), (851, 1476110), (874, 1437265), (914, 1374365), (1258, 998545), (1406, 893435), (1615, 777814), (1702, 738055), (1955, 642542), (2185, 574906), (2285, 549746), (3145, 399418), (3230, 388907), (3515, 357374), (3910, 321271), (4255, 295222), (4370, 287453), (4570, 274873), (6290, 199709), (7030, 178687), (7429, 169090), (7769, 161690), (8510, 147611), (8683, 144670), (10511, 119510), (11951, 105110), (14467, 86830), (14858, 84545), (15538, 80845), (16169, 77690), (16909, 74290), (17366, 72335), (21022, 59755), (23902, 52555), (28934, 43415), (32338, 38845), (33818, 37145)]