1282807260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{48481}}^1$

素因数の和:48513

約数の個数: 144

約数和(自身を含む): 4642636320

約数和(自身を除く): 3359829060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 48481, 96962, 145443, 193924, 242405, 290886, 339367, 436329, 484810, 581772, 678734, 727215, 872658, 969620, 1018101, 1308987, 1357468, 1454430, 1696835, 1745316, 2036202, 2181645, 2375569, 2617974, 2908860, 3054303, 3393670, 4072404, 4363290, 4751138, 5090505, 5235948, 6108606, 6544935, 6787340, 7126707, 8726580, 9162909, 9502276, 10181010, 11877845, 12217212, 13089870, 14253414, 15271515, 18325818, 20362020, 21380121, 23755690, 26179740, 28506828, 30543030, 35633535, 36651636, 42760242, 45814545, 47511380, 61086060, 64140363, 71267070, 85520484, 91629090, 106900605, 128280726, 142534140, 183258180, 213801210, 256561452, 320701815, 427602420, 641403630, 1282807260]

約数ペア:

[(1, 1282807260), (2, 641403630), (3, 427602420), (4, 320701815), (5, 256561452), (6, 213801210), (7, 183258180), (9, 142534140), (10, 128280726), (12, 106900605), (14, 91629090), (15, 85520484), (18, 71267070), (20, 64140363), (21, 61086060), (27, 47511380), (28, 45814545), (30, 42760242), (35, 36651636), (36, 35633535), (42, 30543030), (45, 28506828), (49, 26179740), (54, 23755690), (60, 21380121), (63, 20362020), (70, 18325818), (84, 15271515), (90, 14253414), (98, 13089870), (105, 12217212), (108, 11877845), (126, 10181010), (135, 9502276), (140, 9162909), (147, 8726580), (180, 7126707), (189, 6787340), (196, 6544935), (210, 6108606), (245, 5235948), (252, 5090505), (270, 4751138), (294, 4363290), (315, 4072404), (378, 3393670), (420, 3054303), (441, 2908860), (490, 2617974), (540, 2375569), (588, 2181645), (630, 2036202), (735, 1745316), (756, 1696835), (882, 1454430), (945, 1357468), (980, 1308987), (1260, 1018101), (1323, 969620), (1470, 872658), (1764, 727215), (1890, 678734), (2205, 581772), (2646, 484810), (2940, 436329), (3780, 339367), (4410, 290886), (5292, 242405), (6615, 193924), (8820, 145443), (13230, 96962), (26460, 48481)]