31280824320

素因数分解:

$2^{15}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2767}}^1$

素因数の和:2828

約数の個数: 256

約数和(自身を含む): 104486906880

約数和(自身を除く): 73206082560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 640, 690, 736, 768, 920, 960, 1024, 1104, 1280, 1380, 1472, 1536, 1840, 1920, 2048, 2208, 2560, 2760, 2767, 2944, 3072, 3680, 3840, 4096, 4416, 5120, 5520, 5534, 5888, 6144, 7360, 7680, 8192, 8301, 8832, 10240, 11040, 11068, 11776, 12288, 13835, 14720, 15360, 16384, 16602, 17664, 20480, 22080, 22136, 23552, 24576, 27670, 29440, 30720, 32768, 33204, 35328, 40960, 41505, 44160, 44272, 47104, 49152, 55340, 58880, 61440, 63641, 66408, 70656, 81920, 83010, 88320, 88544, 94208, 98304, 110680, 117760, 122880, 127282, 132816, 141312, 163840, 166020, 176640, 177088, 188416, 190923, 221360, 235520, 245760, 254564, 265632, 282624, 318205, 332040, 353280, 354176, 376832, 381846, 442720, 471040, 491520, 509128, 531264, 565248, 636410, 664080, 706560, 708352, 753664, 763692, 885440, 942080, 954615, 1018256, 1062528, 1130496, 1272820, 1328160, 1413120, 1416704, 1527384, 1770880, 1884160, 1909230, 2036512, 2125056, 2260992, 2545640, 2656320, 2826240, 2833408, 3054768, 3541760, 3768320, 3818460, 4073024, 4250112, 5091280, 5312640, 5652480, 5666816, 6109536, 7083520, 7636920, 8146048, 8500224, 10182560, 10625280, 11304960, 11333632, 12219072, 14167040, 15273840, 16292096, 17000448, 20365120, 21250560, 22667264, 24438144, 28334080, 30547680, 32584192, 34000896, 40730240, 42501120, 45334528, 48876288, 56668160, 61095360, 65168384, 68001792, 81460480, 85002240, 90669056, 97752576, 113336320, 122190720, 130336768, 136003584, 162920960, 170004480, 195505152, 226672640, 244381440, 260673536, 272007168, 325841920, 340008960, 391010304, 453345280, 488762880, 521347072, 651683840, 680017920, 782020608, 977525760, 1042694144, 1303367680, 1360035840, 1564041216, 1955051520, 2085388288, 2606735360, 3128082432, 3910103040, 5213470720, 6256164864, 7820206080, 10426941440, 15640412160, 31280824320]

約数ペア:

[(1, 31280824320), (2, 15640412160), (3, 10426941440), (4, 7820206080), (5, 6256164864), (6, 5213470720), (8, 3910103040), (10, 3128082432), (12, 2606735360), (15, 2085388288), (16, 1955051520), (20, 1564041216), (23, 1360035840), (24, 1303367680), (30, 1042694144), (32, 977525760), (40, 782020608), (46, 680017920), (48, 651683840), (60, 521347072), (64, 488762880), (69, 453345280), (80, 391010304), (92, 340008960), (96, 325841920), (115, 272007168), (120, 260673536), (128, 244381440), (138, 226672640), (160, 195505152), (184, 170004480), (192, 162920960), (230, 136003584), (240, 130336768), (256, 122190720), (276, 113336320), (320, 97752576), (345, 90669056), (368, 85002240), (384, 81460480), (460, 68001792), (480, 65168384), (512, 61095360), (552, 56668160), (640, 48876288), (690, 45334528), (736, 42501120), (768, 40730240), (920, 34000896), (960, 32584192), (1024, 30547680), (1104, 28334080), (1280, 24438144), (1380, 22667264), (1472, 21250560), (1536, 20365120), (1840, 17000448), (1920, 16292096), (2048, 15273840), (2208, 14167040), (2560, 12219072), (2760, 11333632), (2767, 11304960), (2944, 10625280), (3072, 10182560), (3680, 8500224), (3840, 8146048), (4096, 7636920), (4416, 7083520), (5120, 6109536), (5520, 5666816), (5534, 5652480), (5888, 5312640), (6144, 5091280), (7360, 4250112), (7680, 4073024), (8192, 3818460), (8301, 3768320), (8832, 3541760), (10240, 3054768), (11040, 2833408), (11068, 2826240), (11776, 2656320), (12288, 2545640), (13835, 2260992), (14720, 2125056), (15360, 2036512), (16384, 1909230), (16602, 1884160), (17664, 1770880), (20480, 1527384), (22080, 1416704), (22136, 1413120), (23552, 1328160), (24576, 1272820), (27670, 1130496), (29440, 1062528), (30720, 1018256), (32768, 954615), (33204, 942080), (35328, 885440), (40960, 763692), (41505, 753664), (44160, 708352), (44272, 706560), (47104, 664080), (49152, 636410), (55340, 565248), (58880, 531264), (61440, 509128), (63641, 491520), (66408, 471040), (70656, 442720), (81920, 381846), (83010, 376832), (88320, 354176), (88544, 353280), (94208, 332040), (98304, 318205), (110680, 282624), (117760, 265632), (122880, 254564), (127282, 245760), (132816, 235520), (141312, 221360), (163840, 190923), (166020, 188416), (176640, 177088)]