449392560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:883

約数の個数: 160

約数和(自身を含む): 1479072000

約数和(自身を除く): 1029679440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 139, 152, 190, 228, 240, 278, 285, 304, 380, 417, 456, 556, 570, 695, 709, 760, 834, 912, 1112, 1140, 1390, 1418, 1520, 1668, 2085, 2127, 2224, 2280, 2641, 2780, 2836, 3336, 3545, 4170, 4254, 4560, 5282, 5560, 5672, 6672, 7090, 7923, 8340, 8508, 10564, 10635, 11120, 11344, 13205, 13471, 14180, 15846, 16680, 17016, 21128, 21270, 26410, 26942, 28360, 31692, 33360, 34032, 39615, 40413, 42256, 42540, 52820, 53884, 56720, 63384, 67355, 79230, 80826, 85080, 98551, 105640, 107768, 126768, 134710, 158460, 161652, 170160, 197102, 202065, 211280, 215536, 269420, 295653, 316920, 323304, 394204, 404130, 492755, 538840, 591306, 633840, 646608, 788408, 808260, 985510, 1077680, 1182612, 1478265, 1576816, 1616520, 1872469, 1971020, 2365224, 2956530, 3233040, 3744938, 3942040, 4730448, 5617407, 5913060, 7489876, 7884080, 9362345, 11234814, 11826120, 14979752, 18724690, 22469628, 23652240, 28087035, 29959504, 37449380, 44939256, 56174070, 74898760, 89878512, 112348140, 149797520, 224696280, 449392560]

約数ペア:

[(1, 449392560), (2, 224696280), (3, 149797520), (4, 112348140), (5, 89878512), (6, 74898760), (8, 56174070), (10, 44939256), (12, 37449380), (15, 29959504), (16, 28087035), (19, 23652240), (20, 22469628), (24, 18724690), (30, 14979752), (38, 11826120), (40, 11234814), (48, 9362345), (57, 7884080), (60, 7489876), (76, 5913060), (80, 5617407), (95, 4730448), (114, 3942040), (120, 3744938), (139, 3233040), (152, 2956530), (190, 2365224), (228, 1971020), (240, 1872469), (278, 1616520), (285, 1576816), (304, 1478265), (380, 1182612), (417, 1077680), (456, 985510), (556, 808260), (570, 788408), (695, 646608), (709, 633840), (760, 591306), (834, 538840), (912, 492755), (1112, 404130), (1140, 394204), (1390, 323304), (1418, 316920), (1520, 295653), (1668, 269420), (2085, 215536), (2127, 211280), (2224, 202065), (2280, 197102), (2641, 170160), (2780, 161652), (2836, 158460), (3336, 134710), (3545, 126768), (4170, 107768), (4254, 105640), (4560, 98551), (5282, 85080), (5560, 80826), (5672, 79230), (6672, 67355), (7090, 63384), (7923, 56720), (8340, 53884), (8508, 52820), (10564, 42540), (10635, 42256), (11120, 40413), (11344, 39615), (13205, 34032), (13471, 33360), (14180, 31692), (15846, 28360), (16680, 26942), (17016, 26410), (21128, 21270)]