318955840380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{257293}}^1$

素因数の和:257476

約数の個数: 144

約数和(自身を含む): 991244689344

約数和(自身を除く): 672288848964

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 97, 142, 180, 194, 213, 284, 291, 355, 388, 426, 485, 582, 639, 710, 852, 873, 970, 1065, 1164, 1278, 1420, 1455, 1746, 1940, 2130, 2556, 2910, 3195, 3492, 4260, 4365, 5820, 6390, 6887, 8730, 12780, 13774, 17460, 20661, 27548, 34435, 41322, 61983, 68870, 82644, 103305, 123966, 137740, 206610, 247932, 257293, 309915, 413220, 514586, 619830, 771879, 1029172, 1239660, 1286465, 1543758, 2315637, 2572930, 3087516, 3859395, 4631274, 5145860, 7718790, 9262548, 11578185, 15437580, 18267803, 23156370, 24957421, 36535606, 46312740, 49914842, 54803409, 73071212, 74872263, 91339015, 99829684, 109606818, 124787105, 149744526, 164410227, 182678030, 219213636, 224616789, 249574210, 274017045, 299489052, 328820454, 365356060, 374361315, 449233578, 499148420, 548034090, 657640908, 748722630, 822051135, 898467156, 1096068180, 1123083945, 1497445260, 1644102270, 1771976891, 2246167890, 3288204540, 3543953782, 4492335780, 5315930673, 7087907564, 8859884455, 10631861346, 15947792019, 17719768910, 21263722692, 26579653365, 31895584038, 35439537820, 53159306730, 63791168076, 79738960095, 106318613460, 159477920190, 318955840380]

約数ペア:

[(1, 318955840380), (2, 159477920190), (3, 106318613460), (4, 79738960095), (5, 63791168076), (6, 53159306730), (9, 35439537820), (10, 31895584038), (12, 26579653365), (15, 21263722692), (18, 17719768910), (20, 15947792019), (30, 10631861346), (36, 8859884455), (45, 7087907564), (60, 5315930673), (71, 4492335780), (90, 3543953782), (97, 3288204540), (142, 2246167890), (180, 1771976891), (194, 1644102270), (213, 1497445260), (284, 1123083945), (291, 1096068180), (355, 898467156), (388, 822051135), (426, 748722630), (485, 657640908), (582, 548034090), (639, 499148420), (710, 449233578), (852, 374361315), (873, 365356060), (970, 328820454), (1065, 299489052), (1164, 274017045), (1278, 249574210), (1420, 224616789), (1455, 219213636), (1746, 182678030), (1940, 164410227), (2130, 149744526), (2556, 124787105), (2910, 109606818), (3195, 99829684), (3492, 91339015), (4260, 74872263), (4365, 73071212), (5820, 54803409), (6390, 49914842), (6887, 46312740), (8730, 36535606), (12780, 24957421), (13774, 23156370), (17460, 18267803), (20661, 15437580), (27548, 11578185), (34435, 9262548), (41322, 7718790), (61983, 5145860), (68870, 4631274), (82644, 3859395), (103305, 3087516), (123966, 2572930), (137740, 2315637), (206610, 1543758), (247932, 1286465), (257293, 1239660), (309915, 1029172), (413220, 771879), (514586, 619830)]