401502420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22531}}^1$

素因数の和:22563

約数の個数: 120

約数和(自身を含む): 1374091488

約数和(自身を除く): 972589068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 270, 297, 324, 330, 396, 405, 495, 540, 594, 660, 810, 891, 990, 1188, 1485, 1620, 1782, 1980, 2970, 3564, 4455, 5940, 8910, 17820, 22531, 45062, 67593, 90124, 112655, 135186, 202779, 225310, 247841, 270372, 337965, 405558, 450620, 495682, 608337, 675930, 743523, 811116, 991364, 1013895, 1216674, 1239205, 1351860, 1487046, 1825011, 2027790, 2230569, 2433348, 2478410, 2974092, 3041685, 3650022, 3717615, 4055580, 4461138, 4956820, 6083370, 6691707, 7300044, 7435230, 8922276, 9125055, 11152845, 12166740, 13383414, 14870460, 18250110, 20075121, 22305690, 26766828, 33458535, 36500220, 40150242, 44611380, 66917070, 80300484, 100375605, 133834140, 200751210, 401502420]

約数ペア:

[(1, 401502420), (2, 200751210), (3, 133834140), (4, 100375605), (5, 80300484), (6, 66917070), (9, 44611380), (10, 40150242), (11, 36500220), (12, 33458535), (15, 26766828), (18, 22305690), (20, 20075121), (22, 18250110), (27, 14870460), (30, 13383414), (33, 12166740), (36, 11152845), (44, 9125055), (45, 8922276), (54, 7435230), (55, 7300044), (60, 6691707), (66, 6083370), (81, 4956820), (90, 4461138), (99, 4055580), (108, 3717615), (110, 3650022), (132, 3041685), (135, 2974092), (162, 2478410), (165, 2433348), (180, 2230569), (198, 2027790), (220, 1825011), (270, 1487046), (297, 1351860), (324, 1239205), (330, 1216674), (396, 1013895), (405, 991364), (495, 811116), (540, 743523), (594, 675930), (660, 608337), (810, 495682), (891, 450620), (990, 405558), (1188, 337965), (1485, 270372), (1620, 247841), (1782, 225310), (1980, 202779), (2970, 135186), (3564, 112655), (4455, 90124), (5940, 67593), (8910, 45062), (17820, 22531)]