38672640

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{373}}^1$

素因数の和:406

約数の個数: 180

約数和(自身を含む): 138748764

約数和(自身を除く): 100076124

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 373, 384, 405, 432, 480, 540, 576, 640, 648, 720, 746, 768, 810, 864, 960, 1080, 1119, 1152, 1280, 1296, 1440, 1492, 1620, 1728, 1865, 1920, 2160, 2238, 2304, 2592, 2880, 2984, 3240, 3357, 3456, 3730, 3840, 4320, 4476, 5184, 5595, 5760, 5968, 6480, 6714, 6912, 7460, 8640, 8952, 10071, 10368, 11190, 11520, 11936, 12960, 13428, 14920, 16785, 17280, 17904, 20142, 20736, 22380, 23872, 25920, 26856, 29840, 30213, 33570, 34560, 35808, 40284, 44760, 47744, 50355, 51840, 53712, 59680, 60426, 67140, 71616, 80568, 89520, 95488, 100710, 103680, 107424, 119360, 120852, 134280, 143232, 151065, 161136, 179040, 201420, 214848, 238720, 241704, 268560, 286464, 302130, 322272, 358080, 402840, 429696, 477440, 483408, 537120, 604260, 644544, 716160, 805680, 859392, 966816, 1074240, 1208520, 1289088, 1432320, 1611360, 1933632, 2148480, 2417040, 2578176, 3222720, 3867264, 4296960, 4834080, 6445440, 7734528, 9668160, 12890880, 19336320, 38672640]

約数ペア:

[(1, 38672640), (2, 19336320), (3, 12890880), (4, 9668160), (5, 7734528), (6, 6445440), (8, 4834080), (9, 4296960), (10, 3867264), (12, 3222720), (15, 2578176), (16, 2417040), (18, 2148480), (20, 1933632), (24, 1611360), (27, 1432320), (30, 1289088), (32, 1208520), (36, 1074240), (40, 966816), (45, 859392), (48, 805680), (54, 716160), (60, 644544), (64, 604260), (72, 537120), (80, 483408), (81, 477440), (90, 429696), (96, 402840), (108, 358080), (120, 322272), (128, 302130), (135, 286464), (144, 268560), (160, 241704), (162, 238720), (180, 214848), (192, 201420), (216, 179040), (240, 161136), (256, 151065), (270, 143232), (288, 134280), (320, 120852), (324, 119360), (360, 107424), (373, 103680), (384, 100710), (405, 95488), (432, 89520), (480, 80568), (540, 71616), (576, 67140), (640, 60426), (648, 59680), (720, 53712), (746, 51840), (768, 50355), (810, 47744), (864, 44760), (960, 40284), (1080, 35808), (1119, 34560), (1152, 33570), (1280, 30213), (1296, 29840), (1440, 26856), (1492, 25920), (1620, 23872), (1728, 22380), (1865, 20736), (1920, 20142), (2160, 17904), (2238, 17280), (2304, 16785), (2592, 14920), (2880, 13428), (2984, 12960), (3240, 11936), (3357, 11520), (3456, 11190), (3730, 10368), (3840, 10071), (4320, 8952), (4476, 8640), (5184, 7460), (5595, 6912), (5760, 6714), (5968, 6480)]