279337680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1738

約数の個数: 160

約数和(自身を含む): 974937600

約数和(自身を除く): 695599920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 79, 80, 90, 108, 120, 135, 144, 158, 180, 216, 237, 240, 270, 316, 360, 395, 432, 474, 540, 632, 711, 720, 790, 948, 1080, 1185, 1264, 1422, 1580, 1637, 1896, 2133, 2160, 2370, 2844, 3160, 3274, 3555, 3792, 4266, 4740, 4911, 5688, 6320, 6548, 7110, 8185, 8532, 9480, 9822, 10665, 11376, 13096, 14220, 14733, 16370, 17064, 18960, 19644, 21330, 24555, 26192, 28440, 29466, 32740, 34128, 39288, 42660, 44199, 49110, 56880, 58932, 65480, 73665, 78576, 85320, 88398, 98220, 117864, 129323, 130960, 147330, 170640, 176796, 196440, 220995, 235728, 258646, 294660, 353592, 387969, 392880, 441990, 517292, 589320, 646615, 707184, 775938, 883980, 1034584, 1163907, 1178640, 1293230, 1551876, 1767960, 1939845, 2069168, 2327814, 2586460, 3103752, 3491721, 3535920, 3879690, 4655628, 5172920, 5819535, 6207504, 6983442, 7759380, 9311256, 10345840, 11639070, 13966884, 15518760, 17458605, 18622512, 23278140, 27933768, 31037520, 34917210, 46556280, 55867536, 69834420, 93112560, 139668840, 279337680]

約数ペア:

[(1, 279337680), (2, 139668840), (3, 93112560), (4, 69834420), (5, 55867536), (6, 46556280), (8, 34917210), (9, 31037520), (10, 27933768), (12, 23278140), (15, 18622512), (16, 17458605), (18, 15518760), (20, 13966884), (24, 11639070), (27, 10345840), (30, 9311256), (36, 7759380), (40, 6983442), (45, 6207504), (48, 5819535), (54, 5172920), (60, 4655628), (72, 3879690), (79, 3535920), (80, 3491721), (90, 3103752), (108, 2586460), (120, 2327814), (135, 2069168), (144, 1939845), (158, 1767960), (180, 1551876), (216, 1293230), (237, 1178640), (240, 1163907), (270, 1034584), (316, 883980), (360, 775938), (395, 707184), (432, 646615), (474, 589320), (540, 517292), (632, 441990), (711, 392880), (720, 387969), (790, 353592), (948, 294660), (1080, 258646), (1185, 235728), (1264, 220995), (1422, 196440), (1580, 176796), (1637, 170640), (1896, 147330), (2133, 130960), (2160, 129323), (2370, 117864), (2844, 98220), (3160, 88398), (3274, 85320), (3555, 78576), (3792, 73665), (4266, 65480), (4740, 58932), (4911, 56880), (5688, 49110), (6320, 44199), (6548, 42660), (7110, 39288), (8185, 34128), (8532, 32740), (9480, 29466), (9822, 28440), (10665, 26192), (11376, 24555), (13096, 21330), (14220, 19644), (14733, 18960), (16370, 17064)]