268680750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1621}}^1$

素因数の和:1671

約数の個数: 128

約数和(自身を含む): 765168768

約数和(自身を除く): 496488018

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 375, 390, 425, 442, 510, 650, 663, 750, 850, 975, 1105, 1275, 1326, 1621, 1625, 1950, 2125, 2210, 2550, 3242, 3250, 3315, 4250, 4863, 4875, 5525, 6375, 6630, 8105, 9726, 9750, 11050, 12750, 16210, 16575, 21073, 24315, 27557, 27625, 33150, 40525, 42146, 48630, 55114, 55250, 63219, 81050, 82671, 82875, 105365, 121575, 126438, 137785, 165342, 165750, 202625, 210730, 243150, 275570, 316095, 358241, 405250, 413355, 526825, 607875, 632190, 688925, 716482, 826710, 1053650, 1074723, 1215750, 1377850, 1580475, 1791205, 2066775, 2149446, 2634125, 3160950, 3444625, 3582410, 4133550, 5268250, 5373615, 6889250, 7902375, 8956025, 10333875, 10747230, 15804750, 17912050, 20667750, 26868075, 44780125, 53736150, 89560250, 134340375, 268680750]

約数ペア:

[(1, 268680750), (2, 134340375), (3, 89560250), (5, 53736150), (6, 44780125), (10, 26868075), (13, 20667750), (15, 17912050), (17, 15804750), (25, 10747230), (26, 10333875), (30, 8956025), (34, 7902375), (39, 6889250), (50, 5373615), (51, 5268250), (65, 4133550), (75, 3582410), (78, 3444625), (85, 3160950), (102, 2634125), (125, 2149446), (130, 2066775), (150, 1791205), (170, 1580475), (195, 1377850), (221, 1215750), (250, 1074723), (255, 1053650), (325, 826710), (375, 716482), (390, 688925), (425, 632190), (442, 607875), (510, 526825), (650, 413355), (663, 405250), (750, 358241), (850, 316095), (975, 275570), (1105, 243150), (1275, 210730), (1326, 202625), (1621, 165750), (1625, 165342), (1950, 137785), (2125, 126438), (2210, 121575), (2550, 105365), (3242, 82875), (3250, 82671), (3315, 81050), (4250, 63219), (4863, 55250), (4875, 55114), (5525, 48630), (6375, 42146), (6630, 40525), (8105, 33150), (9726, 27625), (9750, 27557), (11050, 24315), (12750, 21073), (16210, 16575)]