242782020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 216

約数和(自身を含む): 834515136

約数和(自身を除く): 591733116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 169, 180, 195, 207, 230, 234, 260, 276, 299, 338, 345, 347, 390, 414, 460, 468, 507, 585, 598, 676, 690, 694, 780, 828, 845, 897, 1014, 1035, 1041, 1170, 1196, 1380, 1388, 1495, 1521, 1690, 1735, 1794, 2028, 2070, 2082, 2340, 2535, 2691, 2990, 3042, 3123, 3380, 3470, 3588, 3887, 4140, 4164, 4485, 4511, 5070, 5205, 5382, 5980, 6084, 6246, 6940, 7605, 7774, 7981, 8970, 9022, 10140, 10410, 10764, 11661, 12492, 13455, 13533, 15210, 15548, 15615, 15962, 17940, 18044, 19435, 20820, 22555, 23322, 23943, 26910, 27066, 30420, 31230, 31924, 34983, 38870, 39905, 40599, 45110, 46644, 47886, 53820, 54132, 58305, 58643, 62460, 67665, 69966, 71829, 77740, 79810, 81198, 90220, 95772, 103753, 116610, 117286, 119715, 135330, 139932, 143658, 159620, 162396, 174915, 175929, 202995, 207506, 233220, 234572, 239430, 270660, 287316, 293215, 311259, 349830, 351858, 359145, 405990, 415012, 478860, 518765, 527787, 586430, 622518, 699660, 703716, 718290, 811980, 879645, 933777, 1037530, 1055574, 1172860, 1245036, 1348789, 1436580, 1556295, 1759290, 1867554, 2075060, 2111148, 2638935, 2697578, 3112590, 3518580, 3735108, 4046367, 4668885, 5277870, 5395156, 6225180, 6743945, 8092734, 9337770, 10555740, 12139101, 13487890, 16185468, 18675540, 20231835, 24278202, 26975780, 40463670, 48556404, 60695505, 80927340, 121391010, 242782020]

約数ペア:

[(1, 242782020), (2, 121391010), (3, 80927340), (4, 60695505), (5, 48556404), (6, 40463670), (9, 26975780), (10, 24278202), (12, 20231835), (13, 18675540), (15, 16185468), (18, 13487890), (20, 12139101), (23, 10555740), (26, 9337770), (30, 8092734), (36, 6743945), (39, 6225180), (45, 5395156), (46, 5277870), (52, 4668885), (60, 4046367), (65, 3735108), (69, 3518580), (78, 3112590), (90, 2697578), (92, 2638935), (115, 2111148), (117, 2075060), (130, 1867554), (138, 1759290), (156, 1556295), (169, 1436580), (180, 1348789), (195, 1245036), (207, 1172860), (230, 1055574), (234, 1037530), (260, 933777), (276, 879645), (299, 811980), (338, 718290), (345, 703716), (347, 699660), (390, 622518), (414, 586430), (460, 527787), (468, 518765), (507, 478860), (585, 415012), (598, 405990), (676, 359145), (690, 351858), (694, 349830), (780, 311259), (828, 293215), (845, 287316), (897, 270660), (1014, 239430), (1035, 234572), (1041, 233220), (1170, 207506), (1196, 202995), (1380, 175929), (1388, 174915), (1495, 162396), (1521, 159620), (1690, 143658), (1735, 139932), (1794, 135330), (2028, 119715), (2070, 117286), (2082, 116610), (2340, 103753), (2535, 95772), (2691, 90220), (2990, 81198), (3042, 79810), (3123, 77740), (3380, 71829), (3470, 69966), (3588, 67665), (3887, 62460), (4140, 58643), (4164, 58305), (4485, 54132), (4511, 53820), (5070, 47886), (5205, 46644), (5382, 45110), (5980, 40599), (6084, 39905), (6246, 38870), (6940, 34983), (7605, 31924), (7774, 31230), (7981, 30420), (8970, 27066), (9022, 26910), (10140, 23943), (10410, 23322), (10764, 22555), (11661, 20820), (12492, 19435), (13455, 18044), (13533, 17940), (15210, 15962), (15548, 15615)]