1540840620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{569}}^1$

素因数の和:976

約数の個数: 144

約数和(自身を含む): 4763293920

約数和(自身を除く): 3222453300

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 373, 484, 569, 605, 660, 726, 746, 1119, 1138, 1210, 1452, 1492, 1707, 1815, 1865, 2238, 2276, 2420, 2845, 3414, 3630, 3730, 4103, 4476, 5595, 5690, 6259, 6828, 7260, 7460, 8206, 8535, 11190, 11380, 12309, 12518, 16412, 17070, 18777, 20515, 22380, 24618, 25036, 31295, 34140, 37554, 41030, 45133, 49236, 61545, 62590, 68849, 75108, 82060, 90266, 93885, 123090, 125180, 135399, 137698, 180532, 187770, 206547, 212237, 225665, 246180, 270798, 275396, 344245, 375540, 413094, 424474, 451330, 541596, 636711, 676995, 688490, 826188, 848948, 902660, 1032735, 1061185, 1273422, 1353990, 1376980, 2065470, 2122370, 2334607, 2546844, 2707980, 3183555, 4130940, 4244740, 4669214, 6367110, 7003821, 9338428, 11673035, 12734220, 14007642, 23346070, 25680677, 28015284, 35019105, 46692140, 51361354, 70038210, 77042031, 102722708, 128403385, 140076420, 154084062, 256806770, 308168124, 385210155, 513613540, 770420310, 1540840620]

約数ペア:

[(1, 1540840620), (2, 770420310), (3, 513613540), (4, 385210155), (5, 308168124), (6, 256806770), (10, 154084062), (11, 140076420), (12, 128403385), (15, 102722708), (20, 77042031), (22, 70038210), (30, 51361354), (33, 46692140), (44, 35019105), (55, 28015284), (60, 25680677), (66, 23346070), (110, 14007642), (121, 12734220), (132, 11673035), (165, 9338428), (220, 7003821), (242, 6367110), (330, 4669214), (363, 4244740), (373, 4130940), (484, 3183555), (569, 2707980), (605, 2546844), (660, 2334607), (726, 2122370), (746, 2065470), (1119, 1376980), (1138, 1353990), (1210, 1273422), (1452, 1061185), (1492, 1032735), (1707, 902660), (1815, 848948), (1865, 826188), (2238, 688490), (2276, 676995), (2420, 636711), (2845, 541596), (3414, 451330), (3630, 424474), (3730, 413094), (4103, 375540), (4476, 344245), (5595, 275396), (5690, 270798), (6259, 246180), (6828, 225665), (7260, 212237), (7460, 206547), (8206, 187770), (8535, 180532), (11190, 137698), (11380, 135399), (12309, 125180), (12518, 123090), (16412, 93885), (17070, 90266), (18777, 82060), (20515, 75108), (22380, 68849), (24618, 62590), (25036, 61545), (31295, 49236), (34140, 45133), (37554, 41030)]