268007740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{1217}}^1$

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 762019776

約数和(自身を除く): 494012036

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 121, 130, 140, 143, 154, 182, 220, 242, 260, 286, 308, 364, 385, 455, 484, 572, 605, 715, 770, 847, 910, 1001, 1210, 1217, 1430, 1540, 1573, 1694, 1820, 2002, 2420, 2434, 2860, 3146, 3388, 4004, 4235, 4868, 5005, 6085, 6292, 7865, 8470, 8519, 10010, 11011, 12170, 13387, 15730, 15821, 16940, 17038, 20020, 22022, 24340, 26774, 31460, 31642, 34076, 42595, 44044, 53548, 55055, 63284, 66935, 79105, 85190, 93709, 110110, 110747, 133870, 147257, 158210, 170380, 174031, 187418, 220220, 221494, 267740, 294514, 316420, 348062, 374836, 442988, 468545, 553735, 589028, 696124, 736285, 870155, 937090, 1030799, 1107470, 1218217, 1472570, 1740310, 1874180, 1914341, 2061598, 2214940, 2436434, 2945140, 3480620, 3828682, 4123196, 4872868, 5153995, 6091085, 7657364, 9571705, 10307990, 12182170, 13400387, 19143410, 20615980, 24364340, 26800774, 38286820, 53601548, 67001935, 134003870, 268007740]

約数ペア:

[(1, 268007740), (2, 134003870), (4, 67001935), (5, 53601548), (7, 38286820), (10, 26800774), (11, 24364340), (13, 20615980), (14, 19143410), (20, 13400387), (22, 12182170), (26, 10307990), (28, 9571705), (35, 7657364), (44, 6091085), (52, 5153995), (55, 4872868), (65, 4123196), (70, 3828682), (77, 3480620), (91, 2945140), (110, 2436434), (121, 2214940), (130, 2061598), (140, 1914341), (143, 1874180), (154, 1740310), (182, 1472570), (220, 1218217), (242, 1107470), (260, 1030799), (286, 937090), (308, 870155), (364, 736285), (385, 696124), (455, 589028), (484, 553735), (572, 468545), (605, 442988), (715, 374836), (770, 348062), (847, 316420), (910, 294514), (1001, 267740), (1210, 221494), (1217, 220220), (1430, 187418), (1540, 174031), (1573, 170380), (1694, 158210), (1820, 147257), (2002, 133870), (2420, 110747), (2434, 110110), (2860, 93709), (3146, 85190), (3388, 79105), (4004, 66935), (4235, 63284), (4868, 55055), (5005, 53548), (6085, 44044), (6292, 42595), (7865, 34076), (8470, 31642), (8519, 31460), (10010, 26774), (11011, 24340), (12170, 22022), (13387, 20020), (15730, 17038), (15821, 16940)]