395072640

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{7621}}^1$

素因数の和:7652

約数の個数: 160

約数和(自身を含む): 1411060860

約数和(自身を除く): 1015988220

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, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 7621, 8640, 10368, 12960, 15242, 17280, 22863, 25920, 30484, 38105, 45726, 51840, 60968, 68589, 76210, 91452, 114315, 121936, 137178, 152420, 182904, 205767, 228630, 243872, 274356, 304840, 342945, 365808, 411534, 457260, 487744, 548712, 609680, 617301, 685890, 731616, 823068, 914520, 975488, 1028835, 1097424, 1219360, 1234602, 1371780, 1463232, 1646136, 1829040, 2057670, 2194848, 2438720, 2469204, 2743560, 2926464, 3086505, 3292272, 3658080, 4115340, 4389696, 4877440, 4938408, 5487120, 6173010, 6584544, 7316160, 8230680, 8779392, 9876816, 10974240, 12346020, 13169088, 14632320, 16461360, 19753632, 21948480, 24692040, 26338176, 32922720, 39507264, 43896960, 49384080, 65845440, 79014528, 98768160, 131690880, 197536320, 395072640]

約数ペア:

[(1, 395072640), (2, 197536320), (3, 131690880), (4, 98768160), (5, 79014528), (6, 65845440), (8, 49384080), (9, 43896960), (10, 39507264), (12, 32922720), (15, 26338176), (16, 24692040), (18, 21948480), (20, 19753632), (24, 16461360), (27, 14632320), (30, 13169088), (32, 12346020), (36, 10974240), (40, 9876816), (45, 8779392), (48, 8230680), (54, 7316160), (60, 6584544), (64, 6173010), (72, 5487120), (80, 4938408), (81, 4877440), (90, 4389696), (96, 4115340), (108, 3658080), (120, 3292272), (128, 3086505), (135, 2926464), (144, 2743560), (160, 2469204), (162, 2438720), (180, 2194848), (192, 2057670), (216, 1829040), (240, 1646136), (270, 1463232), (288, 1371780), (320, 1234602), (324, 1219360), (360, 1097424), (384, 1028835), (405, 975488), (432, 914520), (480, 823068), (540, 731616), (576, 685890), (640, 617301), (648, 609680), (720, 548712), (810, 487744), (864, 457260), (960, 411534), (1080, 365808), (1152, 342945), (1296, 304840), (1440, 274356), (1620, 243872), (1728, 228630), (1920, 205767), (2160, 182904), (2592, 152420), (2880, 137178), (3240, 121936), (3456, 114315), (4320, 91452), (5184, 76210), (5760, 68589), (6480, 60968), (7621, 51840), (8640, 45726), (10368, 38105), (12960, 30484), (15242, 25920), (17280, 22863)]