278766360

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1007

約数の個数: 160

約数和(自身を含む): 947691360

約数和(自身を除く): 668925000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 97, 108, 120, 135, 162, 180, 194, 216, 270, 291, 324, 360, 388, 405, 485, 540, 582, 648, 776, 810, 873, 887, 970, 1080, 1164, 1455, 1620, 1746, 1774, 1940, 2328, 2619, 2661, 2910, 3240, 3492, 3548, 3880, 4365, 4435, 5238, 5322, 5820, 6984, 7096, 7857, 7983, 8730, 8870, 10476, 10644, 11640, 13095, 13305, 15714, 15966, 17460, 17740, 20952, 21288, 23949, 26190, 26610, 31428, 31932, 34920, 35480, 39285, 39915, 47898, 52380, 53220, 62856, 63864, 71847, 78570, 79830, 86039, 95796, 104760, 106440, 119745, 143694, 157140, 159660, 172078, 191592, 239490, 258117, 287388, 314280, 319320, 344156, 359235, 430195, 478980, 516234, 574776, 688312, 718470, 774351, 860390, 957960, 1032468, 1290585, 1436940, 1548702, 1720780, 2064936, 2323053, 2581170, 2873880, 3097404, 3441560, 3871755, 4646106, 5162340, 6194808, 6969159, 7743510, 9292212, 10324680, 11615265, 13938318, 15487020, 18584424, 23230530, 27876636, 30974040, 34845795, 46461060, 55753272, 69691590, 92922120, 139383180, 278766360]

約数ペア:

[(1, 278766360), (2, 139383180), (3, 92922120), (4, 69691590), (5, 55753272), (6, 46461060), (8, 34845795), (9, 30974040), (10, 27876636), (12, 23230530), (15, 18584424), (18, 15487020), (20, 13938318), (24, 11615265), (27, 10324680), (30, 9292212), (36, 7743510), (40, 6969159), (45, 6194808), (54, 5162340), (60, 4646106), (72, 3871755), (81, 3441560), (90, 3097404), (97, 2873880), (108, 2581170), (120, 2323053), (135, 2064936), (162, 1720780), (180, 1548702), (194, 1436940), (216, 1290585), (270, 1032468), (291, 957960), (324, 860390), (360, 774351), (388, 718470), (405, 688312), (485, 574776), (540, 516234), (582, 478980), (648, 430195), (776, 359235), (810, 344156), (873, 319320), (887, 314280), (970, 287388), (1080, 258117), (1164, 239490), (1455, 191592), (1620, 172078), (1746, 159660), (1774, 157140), (1940, 143694), (2328, 119745), (2619, 106440), (2661, 104760), (2910, 95796), (3240, 86039), (3492, 79830), (3548, 78570), (3880, 71847), (4365, 63864), (4435, 62856), (5238, 53220), (5322, 52380), (5820, 47898), (6984, 39915), (7096, 39285), (7857, 35480), (7983, 34920), (8730, 31932), (8870, 31428), (10476, 26610), (10644, 26190), (11640, 23949), (13095, 21288), (13305, 20952), (15714, 17740), (15966, 17460)]