290646120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1777}}^1$

素因数の和:1867

約数の個数: 128

約数和(自身を含む): 921715200

約数和(自身を除く): 631069080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 47, 58, 60, 87, 94, 116, 120, 141, 145, 174, 188, 232, 235, 282, 290, 348, 376, 435, 470, 564, 580, 696, 705, 870, 940, 1128, 1160, 1363, 1410, 1740, 1777, 1880, 2726, 2820, 3480, 3554, 4089, 5331, 5452, 5640, 6815, 7108, 8178, 8885, 10662, 10904, 13630, 14216, 16356, 17770, 20445, 21324, 26655, 27260, 32712, 35540, 40890, 42648, 51533, 53310, 54520, 71080, 81780, 83519, 103066, 106620, 154599, 163560, 167038, 206132, 213240, 250557, 257665, 309198, 334076, 412264, 417595, 501114, 515330, 618396, 668152, 772995, 835190, 1002228, 1030660, 1236792, 1252785, 1545990, 1670380, 2004456, 2061320, 2422051, 2505570, 3091980, 3340760, 4844102, 5011140, 6183960, 7266153, 9688204, 10022280, 12110255, 14532306, 19376408, 24220510, 29064612, 36330765, 48441020, 58129224, 72661530, 96882040, 145323060, 290646120]

約数ペア:

[(1, 290646120), (2, 145323060), (3, 96882040), (4, 72661530), (5, 58129224), (6, 48441020), (8, 36330765), (10, 29064612), (12, 24220510), (15, 19376408), (20, 14532306), (24, 12110255), (29, 10022280), (30, 9688204), (40, 7266153), (47, 6183960), (58, 5011140), (60, 4844102), (87, 3340760), (94, 3091980), (116, 2505570), (120, 2422051), (141, 2061320), (145, 2004456), (174, 1670380), (188, 1545990), (232, 1252785), (235, 1236792), (282, 1030660), (290, 1002228), (348, 835190), (376, 772995), (435, 668152), (470, 618396), (564, 515330), (580, 501114), (696, 417595), (705, 412264), (870, 334076), (940, 309198), (1128, 257665), (1160, 250557), (1363, 213240), (1410, 206132), (1740, 167038), (1777, 163560), (1880, 154599), (2726, 106620), (2820, 103066), (3480, 83519), (3554, 81780), (4089, 71080), (5331, 54520), (5452, 53310), (5640, 51533), (6815, 42648), (7108, 40890), (8178, 35540), (8885, 32712), (10662, 27260), (10904, 26655), (13630, 21324), (14216, 20445), (16356, 17770)]