427587720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{72719}}^1$

素因数の和:72747

約数の個数: 96

約数和(自身を含む): 1492214400

約数和(自身を除く): 1064626680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 72719, 145438, 218157, 290876, 363595, 436314, 509033, 581752, 727190, 872628, 1018066, 1090785, 1454380, 1527099, 1745256, 2036132, 2181570, 2545165, 2908760, 3054198, 3563231, 4072264, 4363140, 5090330, 6108396, 7126462, 7635495, 8726280, 10180660, 10689693, 12216792, 14252924, 15270990, 17816155, 20361320, 21379386, 28505848, 30541980, 35632310, 42758772, 53448465, 61083960, 71264620, 85517544, 106896930, 142529240, 213793860, 427587720]

約数ペア:

[(1, 427587720), (2, 213793860), (3, 142529240), (4, 106896930), (5, 85517544), (6, 71264620), (7, 61083960), (8, 53448465), (10, 42758772), (12, 35632310), (14, 30541980), (15, 28505848), (20, 21379386), (21, 20361320), (24, 17816155), (28, 15270990), (30, 14252924), (35, 12216792), (40, 10689693), (42, 10180660), (49, 8726280), (56, 7635495), (60, 7126462), (70, 6108396), (84, 5090330), (98, 4363140), (105, 4072264), (120, 3563231), (140, 3054198), (147, 2908760), (168, 2545165), (196, 2181570), (210, 2036132), (245, 1745256), (280, 1527099), (294, 1454380), (392, 1090785), (420, 1018066), (490, 872628), (588, 727190), (735, 581752), (840, 509033), (980, 436314), (1176, 363595), (1470, 290876), (1960, 218157), (2940, 145438), (5880, 72719)]