478708230

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:899

約数の個数: 256

約数和(自身を含む): 1625702400

約数和(自身を除く): 1146994170

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 19, 21, 22, 26, 30, 33, 35, 38, 39, 42, 55, 57, 65, 66, 70, 77, 78, 91, 95, 105, 110, 114, 130, 133, 143, 154, 165, 182, 190, 195, 209, 210, 231, 247, 266, 273, 285, 286, 330, 385, 390, 399, 418, 429, 455, 462, 494, 546, 570, 627, 665, 715, 741, 770, 798, 839, 858, 910, 1001, 1045, 1155, 1235, 1254, 1330, 1365, 1430, 1463, 1482, 1678, 1729, 1995, 2002, 2090, 2145, 2310, 2470, 2517, 2717, 2730, 2926, 3003, 3135, 3458, 3705, 3990, 4195, 4290, 4389, 5005, 5034, 5187, 5434, 5873, 6006, 6270, 7315, 7410, 8151, 8390, 8645, 8778, 9229, 10010, 10374, 10907, 11746, 12585, 13585, 14630, 15015, 15941, 16302, 17290, 17619, 18458, 19019, 21814, 21945, 25170, 25935, 27170, 27687, 29365, 30030, 31882, 32721, 35238, 38038, 40755, 43890, 46145, 47823, 51870, 54535, 55374, 57057, 58730, 64603, 65442, 76349, 79705, 81510, 88095, 92290, 95095, 95646, 109070, 111587, 114114, 119977, 129206, 138435, 152698, 159410, 163605, 175351, 176190, 190190, 193809, 207233, 223174, 229047, 239115, 239954, 276870, 285285, 323015, 327210, 334761, 350702, 359931, 381745, 387618, 414466, 458094, 478230, 526053, 557935, 570570, 599885, 621699, 646030, 669522, 719862, 763490, 839839, 876755, 969045, 1036165, 1052106, 1115870, 1145235, 1199770, 1227457, 1243398, 1450631, 1673805, 1679678, 1753510, 1799655, 1938090, 2072330, 2279563, 2290470, 2454914, 2519517, 2630265, 2901262, 3108495, 3347610, 3599310, 3682371, 4199195, 4351893, 4559126, 5039034, 5260530, 6137285, 6216990, 6838689, 7253155, 7364742, 8398390, 8703786, 11397815, 12274570, 12597585, 13677378, 14506310, 15956941, 18411855, 21759465, 22795630, 25195170, 31913882, 34193445, 36823710, 43518930, 47870823, 68386890, 79784705, 95741646, 159569410, 239354115, 478708230]

約数ペア:

[(1, 478708230), (2, 239354115), (3, 159569410), (5, 95741646), (6, 79784705), (7, 68386890), (10, 47870823), (11, 43518930), (13, 36823710), (14, 34193445), (15, 31913882), (19, 25195170), (21, 22795630), (22, 21759465), (26, 18411855), (30, 15956941), (33, 14506310), (35, 13677378), (38, 12597585), (39, 12274570), (42, 11397815), (55, 8703786), (57, 8398390), (65, 7364742), (66, 7253155), (70, 6838689), (77, 6216990), (78, 6137285), (91, 5260530), (95, 5039034), (105, 4559126), (110, 4351893), (114, 4199195), (130, 3682371), (133, 3599310), (143, 3347610), (154, 3108495), (165, 2901262), (182, 2630265), (190, 2519517), (195, 2454914), (209, 2290470), (210, 2279563), (231, 2072330), (247, 1938090), (266, 1799655), (273, 1753510), (285, 1679678), (286, 1673805), (330, 1450631), (385, 1243398), (390, 1227457), (399, 1199770), (418, 1145235), (429, 1115870), (455, 1052106), (462, 1036165), (494, 969045), (546, 876755), (570, 839839), (627, 763490), (665, 719862), (715, 669522), (741, 646030), (770, 621699), (798, 599885), (839, 570570), (858, 557935), (910, 526053), (1001, 478230), (1045, 458094), (1155, 414466), (1235, 387618), (1254, 381745), (1330, 359931), (1365, 350702), (1430, 334761), (1463, 327210), (1482, 323015), (1678, 285285), (1729, 276870), (1995, 239954), (2002, 239115), (2090, 229047), (2145, 223174), (2310, 207233), (2470, 193809), (2517, 190190), (2717, 176190), (2730, 175351), (2926, 163605), (3003, 159410), (3135, 152698), (3458, 138435), (3705, 129206), (3990, 119977), (4195, 114114), (4290, 111587), (4389, 109070), (5005, 95646), (5034, 95095), (5187, 92290), (5434, 88095), (5873, 81510), (6006, 79705), (6270, 76349), (7315, 65442), (7410, 64603), (8151, 58730), (8390, 57057), (8645, 55374), (8778, 54535), (9229, 51870), (10010, 47823), (10374, 46145), (10907, 43890), (11746, 40755), (12585, 38038), (13585, 35238), (14630, 32721), (15015, 31882), (15941, 30030), (16302, 29365), (17290, 27687), (17619, 27170), (18458, 25935), (19019, 25170), (21814, 21945)]