245816640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1286

約数の個数: 224

約数和(自身を含む): 905621760

約数和(自身を除く): 659805120

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, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1237, 1242, 1380, 1440, 1472, 1656, 1728, 1840, 2070, 2160, 2208, 2474, 2484, 2760, 2880, 3105, 3312, 3680, 3711, 4140, 4320, 4416, 4948, 4968, 5520, 6185, 6210, 6624, 7360, 7422, 8280, 8640, 9896, 9936, 11040, 11133, 12370, 12420, 13248, 14844, 16560, 18555, 19792, 19872, 22080, 22266, 24740, 24840, 28451, 29688, 33120, 33399, 37110, 39584, 39744, 44532, 49480, 49680, 55665, 56902, 59376, 66240, 66798, 74220, 79168, 85353, 89064, 98960, 99360, 111330, 113804, 118752, 133596, 142255, 148440, 166995, 170706, 178128, 197920, 198720, 222660, 227608, 237504, 256059, 267192, 284510, 296880, 333990, 341412, 356256, 395840, 426765, 445320, 455216, 512118, 534384, 569020, 593760, 667980, 682824, 712512, 768177, 853530, 890640, 910432, 1024236, 1068768, 1138040, 1187520, 1280295, 1335960, 1365648, 1536354, 1707060, 1781280, 1820864, 2048472, 2137536, 2276080, 2560590, 2671920, 2731296, 3072708, 3414120, 3562560, 3840885, 4096944, 4552160, 5121180, 5343840, 5462592, 6145416, 6828240, 7681770, 8193888, 9104320, 10242360, 10687680, 12290832, 13656480, 15363540, 16387776, 20484720, 24581664, 27312960, 30727080, 40969440, 49163328, 61454160, 81938880, 122908320, 245816640]

約数ペア:

[(1, 245816640), (2, 122908320), (3, 81938880), (4, 61454160), (5, 49163328), (6, 40969440), (8, 30727080), (9, 27312960), (10, 24581664), (12, 20484720), (15, 16387776), (16, 15363540), (18, 13656480), (20, 12290832), (23, 10687680), (24, 10242360), (27, 9104320), (30, 8193888), (32, 7681770), (36, 6828240), (40, 6145416), (45, 5462592), (46, 5343840), (48, 5121180), (54, 4552160), (60, 4096944), (64, 3840885), (69, 3562560), (72, 3414120), (80, 3072708), (90, 2731296), (92, 2671920), (96, 2560590), (108, 2276080), (115, 2137536), (120, 2048472), (135, 1820864), (138, 1781280), (144, 1707060), (160, 1536354), (180, 1365648), (184, 1335960), (192, 1280295), (207, 1187520), (216, 1138040), (230, 1068768), (240, 1024236), (270, 910432), (276, 890640), (288, 853530), (320, 768177), (345, 712512), (360, 682824), (368, 667980), (414, 593760), (432, 569020), (460, 534384), (480, 512118), (540, 455216), (552, 445320), (576, 426765), (621, 395840), (690, 356256), (720, 341412), (736, 333990), (828, 296880), (864, 284510), (920, 267192), (960, 256059), (1035, 237504), (1080, 227608), (1104, 222660), (1237, 198720), (1242, 197920), (1380, 178128), (1440, 170706), (1472, 166995), (1656, 148440), (1728, 142255), (1840, 133596), (2070, 118752), (2160, 113804), (2208, 111330), (2474, 99360), (2484, 98960), (2760, 89064), (2880, 85353), (3105, 79168), (3312, 74220), (3680, 66798), (3711, 66240), (4140, 59376), (4320, 56902), (4416, 55665), (4948, 49680), (4968, 49480), (5520, 44532), (6185, 39744), (6210, 39584), (6624, 37110), (7360, 33399), (7422, 33120), (8280, 29688), (8640, 28451), (9896, 24840), (9936, 24740), (11040, 22266), (11133, 22080), (12370, 19872), (12420, 19792), (13248, 18555), (14844, 16560)]