717823620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1987}}^1$

素因数の和:2231

約数の個数: 120

約数和(自身を含む): 2263075584

約数和(自身を除く): 1545251964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 223, 270, 324, 405, 446, 540, 669, 810, 892, 1115, 1338, 1620, 1987, 2007, 2230, 2676, 3345, 3974, 4014, 4460, 5961, 6021, 6690, 7948, 8028, 9935, 10035, 11922, 12042, 13380, 17883, 18063, 19870, 20070, 23844, 24084, 29805, 30105, 35766, 36126, 39740, 40140, 53649, 59610, 60210, 71532, 72252, 89415, 90315, 107298, 119220, 120420, 160947, 178830, 180630, 214596, 268245, 321894, 357660, 361260, 443101, 536490, 643788, 804735, 886202, 1072980, 1329303, 1609470, 1772404, 2215505, 2658606, 3218940, 3987909, 4431010, 5317212, 6646515, 7975818, 8862020, 11963727, 13293030, 15951636, 19939545, 23927454, 26586060, 35891181, 39879090, 47854908, 59818635, 71782362, 79758180, 119637270, 143564724, 179455905, 239274540, 358911810, 717823620]

約数ペア:

[(1, 717823620), (2, 358911810), (3, 239274540), (4, 179455905), (5, 143564724), (6, 119637270), (9, 79758180), (10, 71782362), (12, 59818635), (15, 47854908), (18, 39879090), (20, 35891181), (27, 26586060), (30, 23927454), (36, 19939545), (45, 15951636), (54, 13293030), (60, 11963727), (81, 8862020), (90, 7975818), (108, 6646515), (135, 5317212), (162, 4431010), (180, 3987909), (223, 3218940), (270, 2658606), (324, 2215505), (405, 1772404), (446, 1609470), (540, 1329303), (669, 1072980), (810, 886202), (892, 804735), (1115, 643788), (1338, 536490), (1620, 443101), (1987, 361260), (2007, 357660), (2230, 321894), (2676, 268245), (3345, 214596), (3974, 180630), (4014, 178830), (4460, 160947), (5961, 120420), (6021, 119220), (6690, 107298), (7948, 90315), (8028, 89415), (9935, 72252), (10035, 71532), (11922, 60210), (12042, 59610), (13380, 53649), (17883, 40140), (18063, 39740), (19870, 36126), (20070, 35766), (23844, 30105), (24084, 29805)]