290826720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2927}}^1$

素因数の和:2974

約数の個数: 192

約数和(自身を含む): 1062512640

約数和(自身を除く): 771685920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 207, 216, 230, 240, 270, 276, 288, 345, 360, 368, 414, 432, 460, 480, 540, 552, 621, 690, 720, 736, 828, 864, 920, 1035, 1080, 1104, 1242, 1380, 1440, 1656, 1840, 2070, 2160, 2208, 2484, 2760, 2927, 3105, 3312, 3680, 4140, 4320, 4968, 5520, 5854, 6210, 6624, 8280, 8781, 9936, 11040, 11708, 12420, 14635, 16560, 17562, 19872, 23416, 24840, 26343, 29270, 33120, 35124, 43905, 46832, 49680, 52686, 58540, 67321, 70248, 79029, 87810, 93664, 99360, 105372, 117080, 131715, 134642, 140496, 158058, 175620, 201963, 210744, 234160, 263430, 269284, 280992, 316116, 336605, 351240, 395145, 403926, 421488, 468320, 526860, 538568, 605889, 632232, 673210, 702480, 790290, 807852, 842976, 1009815, 1053720, 1077136, 1211778, 1264464, 1346420, 1404960, 1580580, 1615704, 1817667, 2019630, 2107440, 2154272, 2423556, 2528928, 2692840, 3029445, 3161160, 3231408, 3635334, 4039260, 4214880, 4847112, 5385680, 6058890, 6322320, 6462816, 7270668, 8078520, 9088335, 9694224, 10771360, 12117780, 12644640, 14541336, 16157040, 18176670, 19388448, 24235560, 29082672, 32314080, 36353340, 48471120, 58165344, 72706680, 96942240, 145413360, 290826720]

約数ペア:

[(1, 290826720), (2, 145413360), (3, 96942240), (4, 72706680), (5, 58165344), (6, 48471120), (8, 36353340), (9, 32314080), (10, 29082672), (12, 24235560), (15, 19388448), (16, 18176670), (18, 16157040), (20, 14541336), (23, 12644640), (24, 12117780), (27, 10771360), (30, 9694224), (32, 9088335), (36, 8078520), (40, 7270668), (45, 6462816), (46, 6322320), (48, 6058890), (54, 5385680), (60, 4847112), (69, 4214880), (72, 4039260), (80, 3635334), (90, 3231408), (92, 3161160), (96, 3029445), (108, 2692840), (115, 2528928), (120, 2423556), (135, 2154272), (138, 2107440), (144, 2019630), (160, 1817667), (180, 1615704), (184, 1580580), (207, 1404960), (216, 1346420), (230, 1264464), (240, 1211778), (270, 1077136), (276, 1053720), (288, 1009815), (345, 842976), (360, 807852), (368, 790290), (414, 702480), (432, 673210), (460, 632232), (480, 605889), (540, 538568), (552, 526860), (621, 468320), (690, 421488), (720, 403926), (736, 395145), (828, 351240), (864, 336605), (920, 316116), (1035, 280992), (1080, 269284), (1104, 263430), (1242, 234160), (1380, 210744), (1440, 201963), (1656, 175620), (1840, 158058), (2070, 140496), (2160, 134642), (2208, 131715), (2484, 117080), (2760, 105372), (2927, 99360), (3105, 93664), (3312, 87810), (3680, 79029), (4140, 70248), (4320, 67321), (4968, 58540), (5520, 52686), (5854, 49680), (6210, 46832), (6624, 43905), (8280, 35124), (8781, 33120), (9936, 29270), (11040, 26343), (11708, 24840), (12420, 23416), (14635, 19872), (16560, 17562)]