310753920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 256

約数和(自身を含む): 1071636480

約数和(自身を除く): 760882560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 31, 32, 40, 46, 48, 60, 62, 64, 69, 80, 92, 93, 96, 115, 120, 124, 128, 138, 155, 160, 184, 186, 192, 227, 230, 240, 248, 276, 310, 320, 345, 368, 372, 384, 454, 460, 465, 480, 496, 552, 620, 640, 681, 690, 713, 736, 744, 908, 920, 930, 960, 992, 1104, 1135, 1240, 1362, 1380, 1426, 1472, 1488, 1816, 1840, 1860, 1920, 1984, 2139, 2208, 2270, 2480, 2724, 2760, 2852, 2944, 2976, 3405, 3565, 3632, 3680, 3720, 3968, 4278, 4416, 4540, 4960, 5221, 5448, 5520, 5704, 5952, 6810, 7037, 7130, 7264, 7360, 7440, 8556, 8832, 9080, 9920, 10442, 10695, 10896, 11040, 11408, 11904, 13620, 14074, 14260, 14528, 14720, 14880, 15663, 17112, 18160, 19840, 20884, 21111, 21390, 21792, 22080, 22816, 26105, 27240, 28148, 28520, 29056, 29760, 31326, 34224, 35185, 36320, 41768, 42222, 42780, 43584, 44160, 45632, 52210, 54480, 56296, 57040, 59520, 62652, 68448, 70370, 72640, 78315, 83536, 84444, 85560, 87168, 91264, 104420, 105555, 108960, 112592, 114080, 125304, 136896, 140740, 145280, 156630, 161851, 167072, 168888, 171120, 208840, 211110, 217920, 225184, 228160, 250608, 273792, 281480, 313260, 323702, 334144, 337776, 342240, 417680, 422220, 435840, 450368, 456320, 485553, 501216, 562960, 626520, 647404, 668288, 675552, 684480, 809255, 835360, 844440, 900736, 971106, 1002432, 1125920, 1253040, 1294808, 1351104, 1368960, 1618510, 1670720, 1688880, 1942212, 2004864, 2251840, 2427765, 2506080, 2589616, 2702208, 3237020, 3341440, 3377760, 3884424, 4503680, 4855530, 5012160, 5179232, 6474040, 6755520, 7768848, 9711060, 10024320, 10358464, 12948080, 13511040, 15537696, 19422120, 20716928, 25896160, 31075392, 38844240, 51792320, 62150784, 77688480, 103584640, 155376960, 310753920]

約数ペア:

[(1, 310753920), (2, 155376960), (3, 103584640), (4, 77688480), (5, 62150784), (6, 51792320), (8, 38844240), (10, 31075392), (12, 25896160), (15, 20716928), (16, 19422120), (20, 15537696), (23, 13511040), (24, 12948080), (30, 10358464), (31, 10024320), (32, 9711060), (40, 7768848), (46, 6755520), (48, 6474040), (60, 5179232), (62, 5012160), (64, 4855530), (69, 4503680), (80, 3884424), (92, 3377760), (93, 3341440), (96, 3237020), (115, 2702208), (120, 2589616), (124, 2506080), (128, 2427765), (138, 2251840), (155, 2004864), (160, 1942212), (184, 1688880), (186, 1670720), (192, 1618510), (227, 1368960), (230, 1351104), (240, 1294808), (248, 1253040), (276, 1125920), (310, 1002432), (320, 971106), (345, 900736), (368, 844440), (372, 835360), (384, 809255), (454, 684480), (460, 675552), (465, 668288), (480, 647404), (496, 626520), (552, 562960), (620, 501216), (640, 485553), (681, 456320), (690, 450368), (713, 435840), (736, 422220), (744, 417680), (908, 342240), (920, 337776), (930, 334144), (960, 323702), (992, 313260), (1104, 281480), (1135, 273792), (1240, 250608), (1362, 228160), (1380, 225184), (1426, 217920), (1472, 211110), (1488, 208840), (1816, 171120), (1840, 168888), (1860, 167072), (1920, 161851), (1984, 156630), (2139, 145280), (2208, 140740), (2270, 136896), (2480, 125304), (2724, 114080), (2760, 112592), (2852, 108960), (2944, 105555), (2976, 104420), (3405, 91264), (3565, 87168), (3632, 85560), (3680, 84444), (3720, 83536), (3968, 78315), (4278, 72640), (4416, 70370), (4540, 68448), (4960, 62652), (5221, 59520), (5448, 57040), (5520, 56296), (5704, 54480), (5952, 52210), (6810, 45632), (7037, 44160), (7130, 43584), (7264, 42780), (7360, 42222), (7440, 41768), (8556, 36320), (8832, 35185), (9080, 34224), (9920, 31326), (10442, 29760), (10695, 29056), (10896, 28520), (11040, 28148), (11408, 27240), (11904, 26105), (13620, 22816), (14074, 22080), (14260, 21792), (14528, 21390), (14720, 21111), (14880, 20884), (15663, 19840), (17112, 18160)]