731488320

素因数分解:

$2^6\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:464

約数の個数: 336

約数和(自身を含む): 2729301120

約数和(自身を除く): 1997812800

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, 64, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 192, 207, 216, 230, 240, 243, 270, 276, 288, 320, 324, 345, 360, 368, 405, 409, 414, 432, 460, 480, 486, 540, 552, 576, 621, 648, 690, 720, 736, 810, 818, 828, 864, 920, 960, 972, 1035, 1080, 1104, 1215, 1227, 1242, 1296, 1380, 1440, 1472, 1620, 1636, 1656, 1728, 1840, 1863, 1944, 2045, 2070, 2160, 2208, 2430, 2454, 2484, 2592, 2760, 2880, 3105, 3240, 3272, 3312, 3680, 3681, 3726, 3888, 4090, 4140, 4320, 4416, 4860, 4908, 4968, 5184, 5520, 5589, 6135, 6210, 6480, 6544, 6624, 7360, 7362, 7452, 7776, 8180, 8280, 8640, 9315, 9407, 9720, 9816, 9936, 11040, 11043, 11178, 12270, 12420, 12960, 13088, 13248, 14724, 14904, 15552, 16360, 16560, 18405, 18630, 18814, 19440, 19632, 19872, 22080, 22086, 22356, 24540, 24840, 25920, 26176, 27945, 28221, 29448, 29808, 32720, 33120, 33129, 36810, 37260, 37628, 38880, 39264, 39744, 44172, 44712, 47035, 49080, 49680, 55215, 55890, 56442, 58896, 59616, 65440, 66240, 66258, 73620, 74520, 75256, 77760, 78528, 84663, 88344, 89424, 94070, 98160, 99360, 99387, 110430, 111780, 112884, 117792, 119232, 130880, 132516, 141105, 147240, 149040, 150512, 165645, 169326, 176688, 178848, 188140, 196320, 198720, 198774, 220860, 223560, 225768, 235584, 253989, 265032, 282210, 294480, 298080, 301024, 331290, 338652, 353376, 357696, 376280, 392640, 397548, 423315, 441720, 447120, 451536, 496935, 507978, 530064, 564420, 588960, 596160, 602048, 662580, 677304, 706752, 752560, 761967, 795096, 846630, 883440, 894240, 903072, 993870, 1015956, 1060128, 1128840, 1177920, 1269945, 1325160, 1354608, 1505120, 1523934, 1590192, 1693260, 1766880, 1788480, 1806144, 1987740, 2031912, 2120256, 2257680, 2285901, 2539890, 2650320, 2709216, 3010240, 3047868, 3180384, 3386520, 3533760, 3809835, 3975480, 4063824, 4515360, 4571802, 5079780, 5300640, 5418432, 6095736, 6360768, 6773040, 7619670, 7950960, 8127648, 9030720, 9143604, 10159560, 10601280, 11429505, 12191472, 13546080, 15239340, 15901920, 16255296, 18287208, 20319120, 22859010, 24382944, 27092160, 30478680, 31803840, 36574416, 40638240, 45718020, 48765888, 60957360, 73148832, 81276480, 91436040, 121914720, 146297664, 182872080, 243829440, 365744160, 731488320]

約数ペア:

[(1, 731488320), (2, 365744160), (3, 243829440), (4, 182872080), (5, 146297664), (6, 121914720), (8, 91436040), (9, 81276480), (10, 73148832), (12, 60957360), (15, 48765888), (16, 45718020), (18, 40638240), (20, 36574416), (23, 31803840), (24, 30478680), (27, 27092160), (30, 24382944), (32, 22859010), (36, 20319120), (40, 18287208), (45, 16255296), (46, 15901920), (48, 15239340), (54, 13546080), (60, 12191472), (64, 11429505), (69, 10601280), (72, 10159560), (80, 9143604), (81, 9030720), (90, 8127648), (92, 7950960), (96, 7619670), (108, 6773040), (115, 6360768), (120, 6095736), (135, 5418432), (138, 5300640), (144, 5079780), (160, 4571802), (162, 4515360), (180, 4063824), (184, 3975480), (192, 3809835), (207, 3533760), (216, 3386520), (230, 3180384), (240, 3047868), (243, 3010240), (270, 2709216), (276, 2650320), (288, 2539890), (320, 2285901), (324, 2257680), (345, 2120256), (360, 2031912), (368, 1987740), (405, 1806144), (409, 1788480), (414, 1766880), (432, 1693260), (460, 1590192), (480, 1523934), (486, 1505120), (540, 1354608), (552, 1325160), (576, 1269945), (621, 1177920), (648, 1128840), (690, 1060128), (720, 1015956), (736, 993870), (810, 903072), (818, 894240), (828, 883440), (864, 846630), (920, 795096), (960, 761967), (972, 752560), (1035, 706752), (1080, 677304), (1104, 662580), (1215, 602048), (1227, 596160), (1242, 588960), (1296, 564420), (1380, 530064), (1440, 507978), (1472, 496935), (1620, 451536), (1636, 447120), (1656, 441720), (1728, 423315), (1840, 397548), (1863, 392640), (1944, 376280), (2045, 357696), (2070, 353376), (2160, 338652), (2208, 331290), (2430, 301024), (2454, 298080), (2484, 294480), (2592, 282210), (2760, 265032), (2880, 253989), (3105, 235584), (3240, 225768), (3272, 223560), (3312, 220860), (3680, 198774), (3681, 198720), (3726, 196320), (3888, 188140), (4090, 178848), (4140, 176688), (4320, 169326), (4416, 165645), (4860, 150512), (4908, 149040), (4968, 147240), (5184, 141105), (5520, 132516), (5589, 130880), (6135, 119232), (6210, 117792), (6480, 112884), (6544, 111780), (6624, 110430), (7360, 99387), (7362, 99360), (7452, 98160), (7776, 94070), (8180, 89424), (8280, 88344), (8640, 84663), (9315, 78528), (9407, 77760), (9720, 75256), (9816, 74520), (9936, 73620), (11040, 66258), (11043, 66240), (11178, 65440), (12270, 59616), (12420, 58896), (12960, 56442), (13088, 55890), (13248, 55215), (14724, 49680), (14904, 49080), (15552, 47035), (16360, 44712), (16560, 44172), (18405, 39744), (18630, 39264), (18814, 38880), (19440, 37628), (19632, 37260), (19872, 36810), (22080, 33129), (22086, 33120), (22356, 32720), (24540, 29808), (24840, 29448), (25920, 28221), (26176, 27945)]