488387340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2821

約数の個数: 192

約数和(自身を含む): 1774080000

約数和(自身を除く): 1285692660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 47, 54, 60, 63, 70, 84, 90, 94, 105, 108, 126, 135, 140, 141, 180, 188, 189, 210, 235, 252, 270, 282, 315, 329, 378, 420, 423, 470, 540, 564, 630, 658, 705, 756, 846, 940, 945, 987, 1260, 1269, 1316, 1410, 1645, 1692, 1890, 1974, 2115, 2538, 2749, 2820, 2961, 3290, 3780, 3948, 4230, 4935, 5076, 5498, 5922, 6345, 6580, 8247, 8460, 8883, 9870, 10996, 11844, 12690, 13745, 14805, 16494, 17766, 19243, 19740, 24741, 25380, 27490, 29610, 32988, 35532, 38486, 41235, 44415, 49482, 54980, 57729, 59220, 74223, 76972, 82470, 88830, 96215, 98964, 115458, 123705, 129203, 148446, 164940, 173187, 177660, 192430, 230916, 247410, 258406, 288645, 296892, 346374, 371115, 384860, 387609, 494820, 516812, 519561, 577290, 646015, 692748, 742230, 775218, 865935, 904421, 1039122, 1154580, 1162827, 1292030, 1484460, 1550436, 1731870, 1808842, 1938045, 2078244, 2325654, 2584060, 2597805, 2713263, 3463740, 3488481, 3617684, 3876090, 4522105, 4651308, 5195610, 5426526, 5814135, 6976962, 7752180, 8139789, 9044210, 10391220, 10853052, 11628270, 13566315, 13953924, 16279578, 17442405, 18088420, 23256540, 24419367, 27132630, 32559156, 34884810, 40698945, 48838734, 54265260, 69769620, 81397890, 97677468, 122096835, 162795780, 244193670, 488387340]

約数ペア:

[(1, 488387340), (2, 244193670), (3, 162795780), (4, 122096835), (5, 97677468), (6, 81397890), (7, 69769620), (9, 54265260), (10, 48838734), (12, 40698945), (14, 34884810), (15, 32559156), (18, 27132630), (20, 24419367), (21, 23256540), (27, 18088420), (28, 17442405), (30, 16279578), (35, 13953924), (36, 13566315), (42, 11628270), (45, 10853052), (47, 10391220), (54, 9044210), (60, 8139789), (63, 7752180), (70, 6976962), (84, 5814135), (90, 5426526), (94, 5195610), (105, 4651308), (108, 4522105), (126, 3876090), (135, 3617684), (140, 3488481), (141, 3463740), (180, 2713263), (188, 2597805), (189, 2584060), (210, 2325654), (235, 2078244), (252, 1938045), (270, 1808842), (282, 1731870), (315, 1550436), (329, 1484460), (378, 1292030), (420, 1162827), (423, 1154580), (470, 1039122), (540, 904421), (564, 865935), (630, 775218), (658, 742230), (705, 692748), (756, 646015), (846, 577290), (940, 519561), (945, 516812), (987, 494820), (1260, 387609), (1269, 384860), (1316, 371115), (1410, 346374), (1645, 296892), (1692, 288645), (1890, 258406), (1974, 247410), (2115, 230916), (2538, 192430), (2749, 177660), (2820, 173187), (2961, 164940), (3290, 148446), (3780, 129203), (3948, 123705), (4230, 115458), (4935, 98964), (5076, 96215), (5498, 88830), (5922, 82470), (6345, 76972), (6580, 74223), (8247, 59220), (8460, 57729), (8883, 54980), (9870, 49482), (10996, 44415), (11844, 41235), (12690, 38486), (13745, 35532), (14805, 32988), (16494, 29610), (17766, 27490), (19243, 25380), (19740, 24741)]