345175920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3449}}^1$

素因数の和:3607

約数の個数: 120

約数和(自身を含む): 1167894000

約数和(自身を除く): 822718080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3336, 3449, 4170, 5004, 5560, 6255, 6672, 6898, 8340, 10008, 10347, 11120, 12510, 13796, 16680, 17245, 20016, 20694, 25020, 27592, 31041, 33360, 34490, 41388, 50040, 51735, 55184, 62082, 68980, 82776, 100080, 103470, 124164, 137960, 155205, 165552, 206940, 248328, 275920, 310410, 413880, 479411, 496656, 620820, 827760, 958822, 1241640, 1438233, 1917644, 2397055, 2483280, 2876466, 3835288, 4314699, 4794110, 5752932, 7191165, 7670576, 8629398, 9588220, 11505864, 14382330, 17258796, 19176440, 21573495, 23011728, 28764660, 34517592, 38352880, 43146990, 57529320, 69035184, 86293980, 115058640, 172587960, 345175920]

約数ペア:

[(1, 345175920), (2, 172587960), (3, 115058640), (4, 86293980), (5, 69035184), (6, 57529320), (8, 43146990), (9, 38352880), (10, 34517592), (12, 28764660), (15, 23011728), (16, 21573495), (18, 19176440), (20, 17258796), (24, 14382330), (30, 11505864), (36, 9588220), (40, 8629398), (45, 7670576), (48, 7191165), (60, 5752932), (72, 4794110), (80, 4314699), (90, 3835288), (120, 2876466), (139, 2483280), (144, 2397055), (180, 1917644), (240, 1438233), (278, 1241640), (360, 958822), (417, 827760), (556, 620820), (695, 496656), (720, 479411), (834, 413880), (1112, 310410), (1251, 275920), (1390, 248328), (1668, 206940), (2085, 165552), (2224, 155205), (2502, 137960), (2780, 124164), (3336, 103470), (3449, 100080), (4170, 82776), (5004, 68980), (5560, 62082), (6255, 55184), (6672, 51735), (6898, 50040), (8340, 41388), (10008, 34490), (10347, 33360), (11120, 31041), (12510, 27592), (13796, 25020), (16680, 20694), (17245, 20016)]