287175360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{769}}^1$

素因数の和:1178

約数の個数: 112

約数和(自身を含む): 915314400

約数和(自身を除く): 628139040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 389, 480, 769, 778, 960, 1167, 1538, 1556, 1945, 2307, 2334, 3076, 3112, 3845, 3890, 4614, 4668, 5835, 6152, 6224, 7690, 7780, 9228, 9336, 11535, 11670, 12304, 12448, 15380, 15560, 18456, 18672, 23070, 23340, 24608, 24896, 30760, 31120, 36912, 37344, 46140, 46680, 49216, 61520, 62240, 73824, 74688, 92280, 93360, 123040, 124480, 147648, 184560, 186720, 246080, 299141, 369120, 373440, 598282, 738240, 897423, 1196564, 1495705, 1794846, 2393128, 2991410, 3589692, 4487115, 4786256, 5982820, 7179384, 8974230, 9572512, 11965640, 14358768, 17948460, 19145024, 23931280, 28717536, 35896920, 47862560, 57435072, 71793840, 95725120, 143587680, 287175360]

約数ペア:

[(1, 287175360), (2, 143587680), (3, 95725120), (4, 71793840), (5, 57435072), (6, 47862560), (8, 35896920), (10, 28717536), (12, 23931280), (15, 19145024), (16, 17948460), (20, 14358768), (24, 11965640), (30, 9572512), (32, 8974230), (40, 7179384), (48, 5982820), (60, 4786256), (64, 4487115), (80, 3589692), (96, 2991410), (120, 2393128), (160, 1794846), (192, 1495705), (240, 1196564), (320, 897423), (389, 738240), (480, 598282), (769, 373440), (778, 369120), (960, 299141), (1167, 246080), (1538, 186720), (1556, 184560), (1945, 147648), (2307, 124480), (2334, 123040), (3076, 93360), (3112, 92280), (3845, 74688), (3890, 73824), (4614, 62240), (4668, 61520), (5835, 49216), (6152, 46680), (6224, 46140), (7690, 37344), (7780, 36912), (9228, 31120), (9336, 30760), (11535, 24896), (11670, 24608), (12304, 23340), (12448, 23070), (15380, 18672), (15560, 18456)]