291256755780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1\times {\mathrm{1657}}^1$

素因数の和:2518

約数の個数: 192

約数和(自身を含む): 868188222720

約数和(自身を除く): 576931466940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 389, 443, 510, 778, 886, 1020, 1167, 1329, 1556, 1657, 1772, 1945, 2215, 2334, 2658, 3314, 3890, 4430, 4668, 4971, 5316, 5835, 6613, 6628, 6645, 7531, 7780, 8285, 8860, 9942, 11670, 13226, 13290, 15062, 16570, 19839, 19884, 22593, 23340, 24855, 26452, 26580, 28169, 30124, 33065, 33140, 37655, 39678, 45186, 49710, 56338, 66130, 75310, 79356, 84507, 90372, 99195, 99420, 112676, 112965, 132260, 140845, 150620, 169014, 172327, 198390, 225930, 281690, 338028, 344654, 396780, 422535, 451860, 516981, 563380, 644573, 689308, 734051, 845070, 861635, 1033962, 1289146, 1468102, 1690140, 1723270, 1933719, 2067924, 2202153, 2578292, 2584905, 2929559, 2936204, 3222865, 3446540, 3670255, 3867438, 4404306, 5169810, 5859118, 6445730, 7340510, 7734876, 8788677, 8808612, 9668595, 10339620, 10957741, 11010765, 11718236, 12478867, 12891460, 14647795, 14681020, 17577354, 19337190, 21915482, 22021530, 24957734, 29295590, 32873223, 35154708, 37436601, 38674380, 43830964, 43943385, 44043060, 49915468, 54788705, 58591180, 62394335, 65746446, 74873202, 87886770, 109577410, 124788670, 131492892, 149746404, 164366115, 175773540, 187183005, 219154820, 249577340, 285545839, 328732230, 374366010, 571091678, 657464460, 748732020, 856637517, 1142183356, 1427729195, 1713275034, 2855458390, 3426550068, 4283187585, 4854279263, 5710916780, 8566375170, 9708558526, 14562837789, 17132750340, 19417117052, 24271396315, 29125675578, 48542792630, 58251351156, 72814188945, 97085585260, 145628377890, 291256755780]

約数ペア:

[(1, 291256755780), (2, 145628377890), (3, 97085585260), (4, 72814188945), (5, 58251351156), (6, 48542792630), (10, 29125675578), (12, 24271396315), (15, 19417117052), (17, 17132750340), (20, 14562837789), (30, 9708558526), (34, 8566375170), (51, 5710916780), (60, 4854279263), (68, 4283187585), (85, 3426550068), (102, 2855458390), (170, 1713275034), (204, 1427729195), (255, 1142183356), (340, 856637517), (389, 748732020), (443, 657464460), (510, 571091678), (778, 374366010), (886, 328732230), (1020, 285545839), (1167, 249577340), (1329, 219154820), (1556, 187183005), (1657, 175773540), (1772, 164366115), (1945, 149746404), (2215, 131492892), (2334, 124788670), (2658, 109577410), (3314, 87886770), (3890, 74873202), (4430, 65746446), (4668, 62394335), (4971, 58591180), (5316, 54788705), (5835, 49915468), (6613, 44043060), (6628, 43943385), (6645, 43830964), (7531, 38674380), (7780, 37436601), (8285, 35154708), (8860, 32873223), (9942, 29295590), (11670, 24957734), (13226, 22021530), (13290, 21915482), (15062, 19337190), (16570, 17577354), (19839, 14681020), (19884, 14647795), (22593, 12891460), (23340, 12478867), (24855, 11718236), (26452, 11010765), (26580, 10957741), (28169, 10339620), (30124, 9668595), (33065, 8808612), (33140, 8788677), (37655, 7734876), (39678, 7340510), (45186, 6445730), (49710, 5859118), (56338, 5169810), (66130, 4404306), (75310, 3867438), (79356, 3670255), (84507, 3446540), (90372, 3222865), (99195, 2936204), (99420, 2929559), (112676, 2584905), (112965, 2578292), (132260, 2202153), (140845, 2067924), (150620, 1933719), (169014, 1723270), (172327, 1690140), (198390, 1468102), (225930, 1289146), (281690, 1033962), (338028, 861635), (344654, 845070), (396780, 734051), (422535, 689308), (451860, 644573), (516981, 563380)]