401080500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4691}}^1$

素因数の和:4735

約数の個数: 144

約数和(自身を含む): 1332152640

約数和(自身を除く): 931072140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 125, 150, 171, 180, 190, 225, 228, 250, 285, 300, 342, 375, 380, 450, 475, 500, 570, 684, 750, 855, 900, 950, 1125, 1140, 1425, 1500, 1710, 1900, 2250, 2375, 2850, 3420, 4275, 4500, 4691, 4750, 5700, 7125, 8550, 9382, 9500, 14073, 14250, 17100, 18764, 21375, 23455, 28146, 28500, 42219, 42750, 46910, 56292, 70365, 84438, 85500, 89129, 93820, 117275, 140730, 168876, 178258, 211095, 234550, 267387, 281460, 351825, 356516, 422190, 445645, 469100, 534774, 586375, 703650, 802161, 844380, 891290, 1055475, 1069548, 1172750, 1336935, 1407300, 1604322, 1759125, 1782580, 2110950, 2228225, 2345500, 2673870, 3208644, 3518250, 4010805, 4221900, 4456450, 5277375, 5347740, 6684675, 7036500, 8021610, 8912900, 10554750, 11141125, 13369350, 16043220, 20054025, 21109500, 22282250, 26738700, 33423375, 40108050, 44564500, 66846750, 80216100, 100270125, 133693500, 200540250, 401080500]

約数ペア:

[(1, 401080500), (2, 200540250), (3, 133693500), (4, 100270125), (5, 80216100), (6, 66846750), (9, 44564500), (10, 40108050), (12, 33423375), (15, 26738700), (18, 22282250), (19, 21109500), (20, 20054025), (25, 16043220), (30, 13369350), (36, 11141125), (38, 10554750), (45, 8912900), (50, 8021610), (57, 7036500), (60, 6684675), (75, 5347740), (76, 5277375), (90, 4456450), (95, 4221900), (100, 4010805), (114, 3518250), (125, 3208644), (150, 2673870), (171, 2345500), (180, 2228225), (190, 2110950), (225, 1782580), (228, 1759125), (250, 1604322), (285, 1407300), (300, 1336935), (342, 1172750), (375, 1069548), (380, 1055475), (450, 891290), (475, 844380), (500, 802161), (570, 703650), (684, 586375), (750, 534774), (855, 469100), (900, 445645), (950, 422190), (1125, 356516), (1140, 351825), (1425, 281460), (1500, 267387), (1710, 234550), (1900, 211095), (2250, 178258), (2375, 168876), (2850, 140730), (3420, 117275), (4275, 93820), (4500, 89129), (4691, 85500), (4750, 84438), (5700, 70365), (7125, 56292), (8550, 46910), (9382, 42750), (9500, 42219), (14073, 28500), (14250, 28146), (17100, 23455), (18764, 21375)]