285913440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{941}}^1$

素因数の和:1173

約数の個数: 144

約数和(自身を含む): 981345456

約数和(自身を除く): 695432016

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 211, 240, 288, 360, 422, 480, 633, 720, 844, 941, 1055, 1266, 1440, 1688, 1882, 1899, 2110, 2532, 2823, 3165, 3376, 3764, 3798, 4220, 4705, 5064, 5646, 6330, 6752, 7528, 7596, 8440, 8469, 9410, 9495, 10128, 11292, 12660, 14115, 15056, 15192, 16880, 16938, 18820, 18990, 20256, 22584, 25320, 28230, 30112, 30384, 33760, 33876, 37640, 37980, 42345, 45168, 50640, 56460, 60768, 67752, 75280, 75960, 84690, 90336, 101280, 112920, 135504, 150560, 151920, 169380, 198551, 225840, 271008, 303840, 338760, 397102, 451680, 595653, 677520, 794204, 992755, 1191306, 1355040, 1588408, 1786959, 1985510, 2382612, 2978265, 3176816, 3573918, 3971020, 4765224, 5956530, 6353632, 7147836, 7942040, 8934795, 9530448, 11913060, 14295672, 15884080, 17869590, 19060896, 23826120, 28591344, 31768160, 35739180, 47652240, 57182688, 71478360, 95304480, 142956720, 285913440]

約数ペア:

[(1, 285913440), (2, 142956720), (3, 95304480), (4, 71478360), (5, 57182688), (6, 47652240), (8, 35739180), (9, 31768160), (10, 28591344), (12, 23826120), (15, 19060896), (16, 17869590), (18, 15884080), (20, 14295672), (24, 11913060), (30, 9530448), (32, 8934795), (36, 7942040), (40, 7147836), (45, 6353632), (48, 5956530), (60, 4765224), (72, 3971020), (80, 3573918), (90, 3176816), (96, 2978265), (120, 2382612), (144, 1985510), (160, 1786959), (180, 1588408), (211, 1355040), (240, 1191306), (288, 992755), (360, 794204), (422, 677520), (480, 595653), (633, 451680), (720, 397102), (844, 338760), (941, 303840), (1055, 271008), (1266, 225840), (1440, 198551), (1688, 169380), (1882, 151920), (1899, 150560), (2110, 135504), (2532, 112920), (2823, 101280), (3165, 90336), (3376, 84690), (3764, 75960), (3798, 75280), (4220, 67752), (4705, 60768), (5064, 56460), (5646, 50640), (6330, 45168), (6752, 42345), (7528, 37980), (7596, 37640), (8440, 33876), (8469, 33760), (9410, 30384), (9495, 30112), (10128, 28230), (11292, 25320), (12660, 22584), (14115, 20256), (15056, 18990), (15192, 18820), (16880, 16938)]