291239261880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1453}}^1\times {\mathrm{5077}}^1$

素因数の和:6598

約数の個数: 256

約数和(自身を含む): 1020682874880

約数和(自身を除く): 729443613000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 56, 60, 70, 84, 94, 105, 120, 140, 141, 168, 188, 210, 235, 280, 282, 329, 376, 420, 470, 564, 658, 705, 840, 940, 987, 1128, 1316, 1410, 1453, 1645, 1880, 1974, 2632, 2820, 2906, 3290, 3948, 4359, 4935, 5077, 5640, 5812, 6580, 7265, 7896, 8718, 9870, 10154, 10171, 11624, 13160, 14530, 15231, 17436, 19740, 20308, 20342, 21795, 25385, 29060, 30462, 30513, 34872, 35539, 39480, 40616, 40684, 43590, 50770, 50855, 58120, 60924, 61026, 68291, 71078, 76155, 81368, 87180, 101540, 101710, 106617, 121848, 122052, 136582, 142156, 152310, 152565, 174360, 177695, 203080, 203420, 204873, 213234, 238619, 244104, 273164, 284312, 304620, 305130, 341455, 355390, 406840, 409746, 426468, 477238, 478037, 533085, 546328, 609240, 610260, 682910, 710780, 715857, 819492, 852936, 954476, 956074, 1024365, 1066170, 1193095, 1220520, 1365820, 1421560, 1431714, 1434111, 1638984, 1670333, 1908952, 1912148, 2048730, 2132340, 2386190, 2390185, 2731640, 2863428, 2868222, 3340666, 3579285, 3824296, 4097460, 4264680, 4772380, 4780370, 5010999, 5726856, 5736444, 6681332, 7158570, 7170555, 7376881, 8194920, 8351665, 9544760, 9560740, 10021998, 11472888, 13362664, 14317140, 14341110, 14753762, 16703330, 19121480, 20043996, 22130643, 25054995, 28634280, 28682220, 29507524, 33406660, 36884405, 40087992, 44261286, 50109990, 51638167, 57364440, 59015048, 66813320, 73768810, 88522572, 100219980, 103276334, 110653215, 147537620, 154914501, 177045144, 200439960, 206552668, 221306430, 258190835, 295075240, 309829002, 346713407, 413105336, 442612860, 516381670, 619658004, 693426814, 774572505, 885225720, 1032763340, 1040140221, 1239316008, 1386853628, 1549145010, 1733567035, 2065526680, 2080280442, 2426993849, 2773707256, 3098290020, 3467134070, 4160560884, 4853987698, 5200701105, 6196580040, 6934268140, 7280981547, 8321121768, 9707975396, 10401402210, 12134969245, 13868536280, 14561963094, 19415950792, 20802804420, 24269938490, 29123926188, 36404907735, 41605608840, 48539876980, 58247852376, 72809815470, 97079753960, 145619630940, 291239261880]

約数ペア:

[(1, 291239261880), (2, 145619630940), (3, 97079753960), (4, 72809815470), (5, 58247852376), (6, 48539876980), (7, 41605608840), (8, 36404907735), (10, 29123926188), (12, 24269938490), (14, 20802804420), (15, 19415950792), (20, 14561963094), (21, 13868536280), (24, 12134969245), (28, 10401402210), (30, 9707975396), (35, 8321121768), (40, 7280981547), (42, 6934268140), (47, 6196580040), (56, 5200701105), (60, 4853987698), (70, 4160560884), (84, 3467134070), (94, 3098290020), (105, 2773707256), (120, 2426993849), (140, 2080280442), (141, 2065526680), (168, 1733567035), (188, 1549145010), (210, 1386853628), (235, 1239316008), (280, 1040140221), (282, 1032763340), (329, 885225720), (376, 774572505), (420, 693426814), (470, 619658004), (564, 516381670), (658, 442612860), (705, 413105336), (840, 346713407), (940, 309829002), (987, 295075240), (1128, 258190835), (1316, 221306430), (1410, 206552668), (1453, 200439960), (1645, 177045144), (1880, 154914501), (1974, 147537620), (2632, 110653215), (2820, 103276334), (2906, 100219980), (3290, 88522572), (3948, 73768810), (4359, 66813320), (4935, 59015048), (5077, 57364440), (5640, 51638167), (5812, 50109990), (6580, 44261286), (7265, 40087992), (7896, 36884405), (8718, 33406660), (9870, 29507524), (10154, 28682220), (10171, 28634280), (11624, 25054995), (13160, 22130643), (14530, 20043996), (15231, 19121480), (17436, 16703330), (19740, 14753762), (20308, 14341110), (20342, 14317140), (21795, 13362664), (25385, 11472888), (29060, 10021998), (30462, 9560740), (30513, 9544760), (34872, 8351665), (35539, 8194920), (39480, 7376881), (40616, 7170555), (40684, 7158570), (43590, 6681332), (50770, 5736444), (50855, 5726856), (58120, 5010999), (60924, 4780370), (61026, 4772380), (68291, 4264680), (71078, 4097460), (76155, 3824296), (81368, 3579285), (87180, 3340666), (101540, 2868222), (101710, 2863428), (106617, 2731640), (121848, 2390185), (122052, 2386190), (136582, 2132340), (142156, 2048730), (152310, 1912148), (152565, 1908952), (174360, 1670333), (177695, 1638984), (203080, 1434111), (203420, 1431714), (204873, 1421560), (213234, 1365820), (238619, 1220520), (244104, 1193095), (273164, 1066170), (284312, 1024365), (304620, 956074), (305130, 954476), (341455, 852936), (355390, 819492), (406840, 715857), (409746, 710780), (426468, 682910), (477238, 610260), (478037, 609240), (533085, 546328)]