258795240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{3323}}^1$

素因数の和:3407

約数の個数: 128

約数和(自身を含む): 861580800

約数和(自身を除く): 602785560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 59, 60, 66, 88, 110, 118, 120, 132, 165, 177, 220, 236, 264, 295, 330, 354, 440, 472, 590, 649, 660, 708, 885, 1180, 1298, 1320, 1416, 1770, 1947, 2360, 2596, 3245, 3323, 3540, 3894, 5192, 6490, 6646, 7080, 7788, 9735, 9969, 12980, 13292, 15576, 16615, 19470, 19938, 25960, 26584, 33230, 36553, 38940, 39876, 49845, 66460, 73106, 77880, 79752, 99690, 109659, 132920, 146212, 182765, 196057, 199380, 219318, 292424, 365530, 392114, 398760, 438636, 548295, 588171, 731060, 784228, 877272, 980285, 1096590, 1176342, 1462120, 1568456, 1960570, 2156627, 2193180, 2352684, 2940855, 3921140, 4313254, 4386360, 4705368, 5881710, 6469881, 7842280, 8626508, 10783135, 11763420, 12939762, 17253016, 21566270, 23526840, 25879524, 32349405, 43132540, 51759048, 64698810, 86265080, 129397620, 258795240]

約数ペア:

[(1, 258795240), (2, 129397620), (3, 86265080), (4, 64698810), (5, 51759048), (6, 43132540), (8, 32349405), (10, 25879524), (11, 23526840), (12, 21566270), (15, 17253016), (20, 12939762), (22, 11763420), (24, 10783135), (30, 8626508), (33, 7842280), (40, 6469881), (44, 5881710), (55, 4705368), (59, 4386360), (60, 4313254), (66, 3921140), (88, 2940855), (110, 2352684), (118, 2193180), (120, 2156627), (132, 1960570), (165, 1568456), (177, 1462120), (220, 1176342), (236, 1096590), (264, 980285), (295, 877272), (330, 784228), (354, 731060), (440, 588171), (472, 548295), (590, 438636), (649, 398760), (660, 392114), (708, 365530), (885, 292424), (1180, 219318), (1298, 199380), (1320, 196057), (1416, 182765), (1770, 146212), (1947, 132920), (2360, 109659), (2596, 99690), (3245, 79752), (3323, 77880), (3540, 73106), (3894, 66460), (5192, 49845), (6490, 39876), (6646, 38940), (7080, 36553), (7788, 33230), (9735, 26584), (9969, 25960), (12980, 19938), (13292, 19470), (15576, 16615)]