240512012

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 491904000

約数和(自身を除く): 251391988

約数列:

[1, 2, 4, 13, 23, 26, 31, 46, 52, 62, 92, 124, 169, 299, 338, 403, 499, 598, 676, 713, 806, 998, 1196, 1426, 1612, 1996, 2852, 3887, 5239, 6487, 7774, 9269, 10478, 11477, 12974, 15469, 15548, 18538, 20956, 22954, 25948, 30938, 37076, 45908, 61876, 84331, 120497, 149201, 168662, 201097, 240994, 298402, 337324, 355787, 402194, 481988, 596804, 711574, 804388, 1423148, 1939613, 2614261, 3879226, 4625231, 5228522, 7758452, 9250462, 10457044, 18500924, 60128003, 120256006, 240512012]

約数ペア:

[(1, 240512012), (2, 120256006), (4, 60128003), (13, 18500924), (23, 10457044), (26, 9250462), (31, 7758452), (46, 5228522), (52, 4625231), (62, 3879226), (92, 2614261), (124, 1939613), (169, 1423148), (299, 804388), (338, 711574), (403, 596804), (499, 481988), (598, 402194), (676, 355787), (713, 337324), (806, 298402), (998, 240994), (1196, 201097), (1426, 168662), (1612, 149201), (1996, 120497), (2852, 84331), (3887, 61876), (5239, 45908), (6487, 37076), (7774, 30938), (9269, 25948), (10478, 22954), (11477, 20956), (12974, 18538), (15469, 15548)]