260499120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8161}}^1$

素因数の和:8203

約数の個数: 160

約数和(自身を含む): 971604480

約数和(自身を除く): 711105360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 8161, 10640, 15960, 16322, 24483, 31920, 32644, 40805, 48966, 57127, 65288, 81610, 97932, 114254, 122415, 130576, 155059, 163220, 171381, 195864, 228508, 244830, 285635, 310118, 326440, 342762, 391728, 457016, 465177, 489660, 571270, 620236, 652880, 685524, 775295, 856905, 914032, 930354, 979320, 1085413, 1142540, 1240472, 1371048, 1550590, 1713810, 1860708, 1958640, 2170826, 2285080, 2325885, 2480944, 2742096, 3101180, 3256239, 3427620, 3721416, 4341652, 4570160, 4651770, 5427065, 6202360, 6512478, 6855240, 7442832, 8683304, 9303540, 10854130, 12404720, 13024956, 13710480, 16281195, 17366608, 18607080, 21708260, 26049912, 32562390, 37214160, 43416520, 52099824, 65124780, 86833040, 130249560, 260499120]

約数ペア:

[(1, 260499120), (2, 130249560), (3, 86833040), (4, 65124780), (5, 52099824), (6, 43416520), (7, 37214160), (8, 32562390), (10, 26049912), (12, 21708260), (14, 18607080), (15, 17366608), (16, 16281195), (19, 13710480), (20, 13024956), (21, 12404720), (24, 10854130), (28, 9303540), (30, 8683304), (35, 7442832), (38, 6855240), (40, 6512478), (42, 6202360), (48, 5427065), (56, 4651770), (57, 4570160), (60, 4341652), (70, 3721416), (76, 3427620), (80, 3256239), (84, 3101180), (95, 2742096), (105, 2480944), (112, 2325885), (114, 2285080), (120, 2170826), (133, 1958640), (140, 1860708), (152, 1713810), (168, 1550590), (190, 1371048), (210, 1240472), (228, 1142540), (240, 1085413), (266, 979320), (280, 930354), (285, 914032), (304, 856905), (336, 775295), (380, 685524), (399, 652880), (420, 620236), (456, 571270), (532, 489660), (560, 465177), (570, 457016), (665, 391728), (760, 342762), (798, 326440), (840, 310118), (912, 285635), (1064, 244830), (1140, 228508), (1330, 195864), (1520, 171381), (1596, 163220), (1680, 155059), (1995, 130576), (2128, 122415), (2280, 114254), (2660, 97932), (3192, 81610), (3990, 65288), (4560, 57127), (5320, 48966), (6384, 40805), (7980, 32644), (8161, 31920), (10640, 24483), (15960, 16322)]