120881250

素因数分解:

$2^1\times 3^2\times 5^5\times 7^1\times {\mathrm{307}}^1$

素因数の和:347

約数の個数: 144

約数和(自身を含む): 375350976

約数和(自身を除く): 254469726

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 125, 126, 150, 175, 210, 225, 250, 307, 315, 350, 375, 450, 525, 614, 625, 630, 750, 875, 921, 1050, 1125, 1250, 1535, 1575, 1750, 1842, 1875, 2149, 2250, 2625, 2763, 3070, 3125, 3150, 3750, 4298, 4375, 4605, 5250, 5526, 5625, 6250, 6447, 7675, 7875, 8750, 9210, 9375, 10745, 11250, 12894, 13125, 13815, 15350, 15750, 18750, 19341, 21490, 21875, 23025, 26250, 27630, 28125, 32235, 38375, 38682, 39375, 43750, 46050, 53725, 56250, 64470, 65625, 69075, 76750, 78750, 96705, 107450, 115125, 131250, 138150, 161175, 191875, 193410, 196875, 230250, 268625, 322350, 345375, 383750, 393750, 483525, 537250, 575625, 690750, 805875, 959375, 967050, 1151250, 1343125, 1611750, 1726875, 1918750, 2417625, 2686250, 2878125, 3453750, 4029375, 4835250, 5756250, 6715625, 8058750, 8634375, 12088125, 13431250, 17268750, 20146875, 24176250, 40293750, 60440625, 120881250]

約数ペア:

[(1, 120881250), (2, 60440625), (3, 40293750), (5, 24176250), (6, 20146875), (7, 17268750), (9, 13431250), (10, 12088125), (14, 8634375), (15, 8058750), (18, 6715625), (21, 5756250), (25, 4835250), (30, 4029375), (35, 3453750), (42, 2878125), (45, 2686250), (50, 2417625), (63, 1918750), (70, 1726875), (75, 1611750), (90, 1343125), (105, 1151250), (125, 967050), (126, 959375), (150, 805875), (175, 690750), (210, 575625), (225, 537250), (250, 483525), (307, 393750), (315, 383750), (350, 345375), (375, 322350), (450, 268625), (525, 230250), (614, 196875), (625, 193410), (630, 191875), (750, 161175), (875, 138150), (921, 131250), (1050, 115125), (1125, 107450), (1250, 96705), (1535, 78750), (1575, 76750), (1750, 69075), (1842, 65625), (1875, 64470), (2149, 56250), (2250, 53725), (2625, 46050), (2763, 43750), (3070, 39375), (3125, 38682), (3150, 38375), (3750, 32235), (4298, 28125), (4375, 27630), (4605, 26250), (5250, 23025), (5526, 21875), (5625, 21490), (6250, 19341), (6447, 18750), (7675, 15750), (7875, 15350), (8750, 13815), (9210, 13125), (9375, 12894), (10745, 11250)]