440428170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1269

約数の個数: 192

約数和(自身を含む): 1395031680

約数和(自身を除く): 954603510

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 49, 57, 65, 70, 78, 91, 95, 98, 105, 114, 130, 133, 147, 182, 190, 195, 210, 245, 247, 266, 273, 285, 294, 390, 399, 455, 490, 494, 546, 570, 637, 665, 735, 741, 798, 910, 931, 1213, 1235, 1274, 1330, 1365, 1470, 1482, 1729, 1862, 1911, 1995, 2426, 2470, 2730, 2793, 3185, 3458, 3639, 3705, 3822, 3990, 4655, 5187, 5586, 6065, 6370, 7278, 7410, 8491, 8645, 9310, 9555, 10374, 12103, 12130, 13965, 15769, 16982, 17290, 18195, 19110, 23047, 24206, 25473, 25935, 27930, 31538, 36309, 36390, 42455, 46094, 47307, 50946, 51870, 59437, 60515, 69141, 72618, 78845, 84910, 94614, 110383, 115235, 118874, 121030, 127365, 138282, 157690, 161329, 178311, 181545, 220766, 230470, 236535, 254730, 297185, 299611, 322658, 331149, 345705, 356622, 363090, 473070, 483987, 551915, 594370, 599222, 662298, 691410, 772681, 806645, 891555, 898833, 967974, 1103830, 1129303, 1498055, 1545362, 1613290, 1655745, 1783110, 1797666, 2097277, 2258606, 2318043, 2419935, 2996110, 3311490, 3387909, 3863405, 4194554, 4494165, 4636086, 4839870, 5646515, 6291831, 6775818, 7726810, 8988330, 10486385, 11293030, 11590215, 12583662, 14680939, 16939545, 20972770, 23180430, 29361878, 31459155, 33879090, 44042817, 62918310, 73404695, 88085634, 146809390, 220214085, 440428170]

約数ペア:

[(1, 440428170), (2, 220214085), (3, 146809390), (5, 88085634), (6, 73404695), (7, 62918310), (10, 44042817), (13, 33879090), (14, 31459155), (15, 29361878), (19, 23180430), (21, 20972770), (26, 16939545), (30, 14680939), (35, 12583662), (38, 11590215), (39, 11293030), (42, 10486385), (49, 8988330), (57, 7726810), (65, 6775818), (70, 6291831), (78, 5646515), (91, 4839870), (95, 4636086), (98, 4494165), (105, 4194554), (114, 3863405), (130, 3387909), (133, 3311490), (147, 2996110), (182, 2419935), (190, 2318043), (195, 2258606), (210, 2097277), (245, 1797666), (247, 1783110), (266, 1655745), (273, 1613290), (285, 1545362), (294, 1498055), (390, 1129303), (399, 1103830), (455, 967974), (490, 898833), (494, 891555), (546, 806645), (570, 772681), (637, 691410), (665, 662298), (735, 599222), (741, 594370), (798, 551915), (910, 483987), (931, 473070), (1213, 363090), (1235, 356622), (1274, 345705), (1330, 331149), (1365, 322658), (1470, 299611), (1482, 297185), (1729, 254730), (1862, 236535), (1911, 230470), (1995, 220766), (2426, 181545), (2470, 178311), (2730, 161329), (2793, 157690), (3185, 138282), (3458, 127365), (3639, 121030), (3705, 118874), (3822, 115235), (3990, 110383), (4655, 94614), (5187, 84910), (5586, 78845), (6065, 72618), (6370, 69141), (7278, 60515), (7410, 59437), (8491, 51870), (8645, 50946), (9310, 47307), (9555, 46094), (10374, 42455), (12103, 36390), (12130, 36309), (13965, 31538), (15769, 27930), (16982, 25935), (17290, 25473), (18195, 24206), (19110, 23047)]