260992968

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 729600000

約数和(自身を除く): 468607032

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 31, 37, 38, 57, 62, 74, 76, 93, 111, 114, 124, 148, 152, 186, 222, 228, 248, 296, 372, 444, 456, 499, 589, 703, 744, 888, 998, 1147, 1178, 1406, 1497, 1767, 1996, 2109, 2294, 2356, 2812, 2994, 3441, 3534, 3992, 4218, 4588, 4712, 5624, 5988, 6882, 7068, 8436, 9176, 9481, 11976, 13764, 14136, 15469, 16872, 18463, 18962, 21793, 27528, 28443, 30938, 36926, 37924, 43586, 46407, 55389, 56886, 61876, 65379, 73852, 75848, 87172, 92814, 110778, 113772, 123752, 130758, 147704, 174344, 185628, 221556, 227544, 261516, 293911, 350797, 371256, 443112, 523032, 572353, 587822, 701594, 881733, 1052391, 1144706, 1175644, 1403188, 1717059, 1763466, 2104782, 2289412, 2351288, 2806376, 3434118, 3526932, 4209564, 4578824, 6868236, 7053864, 8419128, 10874707, 13736472, 21749414, 32624121, 43498828, 65248242, 86997656, 130496484, 260992968]

約数ペア:

[(1, 260992968), (2, 130496484), (3, 86997656), (4, 65248242), (6, 43498828), (8, 32624121), (12, 21749414), (19, 13736472), (24, 10874707), (31, 8419128), (37, 7053864), (38, 6868236), (57, 4578824), (62, 4209564), (74, 3526932), (76, 3434118), (93, 2806376), (111, 2351288), (114, 2289412), (124, 2104782), (148, 1763466), (152, 1717059), (186, 1403188), (222, 1175644), (228, 1144706), (248, 1052391), (296, 881733), (372, 701594), (444, 587822), (456, 572353), (499, 523032), (589, 443112), (703, 371256), (744, 350797), (888, 293911), (998, 261516), (1147, 227544), (1178, 221556), (1406, 185628), (1497, 174344), (1767, 147704), (1996, 130758), (2109, 123752), (2294, 113772), (2356, 110778), (2812, 92814), (2994, 87172), (3441, 75848), (3534, 73852), (3992, 65379), (4218, 61876), (4588, 56886), (4712, 55389), (5624, 46407), (5988, 43586), (6882, 37924), (7068, 36926), (8436, 30938), (9176, 28443), (9481, 27528), (11976, 21793), (13764, 18962), (14136, 18463), (15469, 16872)]