686643840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:192

約数の個数: 384

約数和(自身を含む): 2543374080

約数和(自身を除く): 1856730240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 71, 72, 73, 80, 90, 92, 96, 115, 120, 128, 138, 142, 144, 146, 160, 180, 184, 192, 207, 213, 219, 230, 240, 276, 284, 288, 292, 320, 345, 355, 360, 365, 368, 384, 414, 426, 438, 460, 480, 552, 568, 576, 584, 639, 640, 657, 690, 710, 720, 730, 736, 828, 852, 876, 920, 960, 1035, 1065, 1095, 1104, 1136, 1152, 1168, 1278, 1314, 1380, 1420, 1440, 1460, 1472, 1633, 1656, 1679, 1704, 1752, 1840, 1920, 2070, 2130, 2190, 2208, 2272, 2336, 2556, 2628, 2760, 2840, 2880, 2920, 2944, 3195, 3266, 3285, 3312, 3358, 3408, 3504, 3680, 4140, 4260, 4380, 4416, 4544, 4672, 4899, 5037, 5112, 5183, 5256, 5520, 5680, 5760, 5840, 6390, 6532, 6570, 6624, 6716, 6816, 7008, 7360, 8165, 8280, 8395, 8520, 8760, 8832, 9088, 9344, 9798, 10074, 10224, 10366, 10512, 11040, 11360, 11680, 12780, 13064, 13140, 13248, 13432, 13632, 14016, 14697, 14720, 15111, 15549, 16330, 16560, 16790, 17040, 17520, 19596, 20148, 20448, 20732, 21024, 22080, 22720, 23360, 24495, 25185, 25560, 25915, 26128, 26280, 26496, 26864, 27264, 28032, 29394, 30222, 31098, 32660, 33120, 33580, 34080, 35040, 39192, 40296, 40896, 41464, 42048, 44160, 45440, 46647, 46720, 48990, 50370, 51120, 51830, 52256, 52560, 53728, 58788, 60444, 62196, 65320, 66240, 67160, 68160, 70080, 73485, 75555, 77745, 78384, 80592, 81792, 82928, 84096, 93294, 97980, 100740, 102240, 103660, 104512, 105120, 107456, 117576, 119209, 120888, 124392, 130640, 132480, 134320, 136320, 140160, 146970, 151110, 155490, 156768, 161184, 165856, 186588, 195960, 201480, 204480, 207320, 209024, 210240, 214912, 233235, 235152, 238418, 241776, 248784, 261280, 268640, 293940, 302220, 310980, 313536, 322368, 331712, 357627, 373176, 391920, 402960, 408960, 414640, 420480, 466470, 470304, 476836, 483552, 497568, 522560, 537280, 587880, 596045, 604440, 621960, 627072, 644736, 663424, 715254, 746352, 783840, 805920, 829280, 932940, 940608, 953672, 967104, 995136, 1045120, 1072881, 1074560, 1175760, 1192090, 1208880, 1243920, 1430508, 1492704, 1567680, 1611840, 1658560, 1788135, 1865880, 1881216, 1907344, 1934208, 1990272, 2145762, 2351520, 2384180, 2417760, 2487840, 2861016, 2985408, 3135360, 3223680, 3317120, 3576270, 3731760, 3814688, 4291524, 4703040, 4768360, 4835520, 4975680, 5364405, 5722032, 5970816, 7152540, 7463520, 7629376, 8583048, 9406080, 9536720, 9671040, 9951360, 10728810, 11444064, 14305080, 14927040, 15258752, 17166096, 19073440, 21457620, 22888128, 28610160, 29854080, 34332192, 38146880, 42915240, 45776256, 57220320, 68664384, 76293760, 85830480, 114440640, 137328768, 171660960, 228881280, 343321920, 686643840]

約数ペア:

[(1, 686643840), (2, 343321920), (3, 228881280), (4, 171660960), (5, 137328768), (6, 114440640), (8, 85830480), (9, 76293760), (10, 68664384), (12, 57220320), (15, 45776256), (16, 42915240), (18, 38146880), (20, 34332192), (23, 29854080), (24, 28610160), (30, 22888128), (32, 21457620), (36, 19073440), (40, 17166096), (45, 15258752), (46, 14927040), (48, 14305080), (60, 11444064), (64, 10728810), (69, 9951360), (71, 9671040), (72, 9536720), (73, 9406080), (80, 8583048), (90, 7629376), (92, 7463520), (96, 7152540), (115, 5970816), (120, 5722032), (128, 5364405), (138, 4975680), (142, 4835520), (144, 4768360), (146, 4703040), (160, 4291524), (180, 3814688), (184, 3731760), (192, 3576270), (207, 3317120), (213, 3223680), (219, 3135360), (230, 2985408), (240, 2861016), (276, 2487840), (284, 2417760), (288, 2384180), (292, 2351520), (320, 2145762), (345, 1990272), (355, 1934208), (360, 1907344), (365, 1881216), (368, 1865880), (384, 1788135), (414, 1658560), (426, 1611840), (438, 1567680), (460, 1492704), (480, 1430508), (552, 1243920), (568, 1208880), (576, 1192090), (584, 1175760), (639, 1074560), (640, 1072881), (657, 1045120), (690, 995136), (710, 967104), (720, 953672), (730, 940608), (736, 932940), (828, 829280), (852, 805920), (876, 783840), (920, 746352), (960, 715254), (1035, 663424), (1065, 644736), (1095, 627072), (1104, 621960), (1136, 604440), (1152, 596045), (1168, 587880), (1278, 537280), (1314, 522560), (1380, 497568), (1420, 483552), (1440, 476836), (1460, 470304), (1472, 466470), (1633, 420480), (1656, 414640), (1679, 408960), (1704, 402960), (1752, 391920), (1840, 373176), (1920, 357627), (2070, 331712), (2130, 322368), (2190, 313536), (2208, 310980), (2272, 302220), (2336, 293940), (2556, 268640), (2628, 261280), (2760, 248784), (2840, 241776), (2880, 238418), (2920, 235152), (2944, 233235), (3195, 214912), (3266, 210240), (3285, 209024), (3312, 207320), (3358, 204480), (3408, 201480), (3504, 195960), (3680, 186588), (4140, 165856), (4260, 161184), (4380, 156768), (4416, 155490), (4544, 151110), (4672, 146970), (4899, 140160), (5037, 136320), (5112, 134320), (5183, 132480), (5256, 130640), (5520, 124392), (5680, 120888), (5760, 119209), (5840, 117576), (6390, 107456), (6532, 105120), (6570, 104512), (6624, 103660), (6716, 102240), (6816, 100740), (7008, 97980), (7360, 93294), (8165, 84096), (8280, 82928), (8395, 81792), (8520, 80592), (8760, 78384), (8832, 77745), (9088, 75555), (9344, 73485), (9798, 70080), (10074, 68160), (10224, 67160), (10366, 66240), (10512, 65320), (11040, 62196), (11360, 60444), (11680, 58788), (12780, 53728), (13064, 52560), (13140, 52256), (13248, 51830), (13432, 51120), (13632, 50370), (14016, 48990), (14697, 46720), (14720, 46647), (15111, 45440), (15549, 44160), (16330, 42048), (16560, 41464), (16790, 40896), (17040, 40296), (17520, 39192), (19596, 35040), (20148, 34080), (20448, 33580), (20732, 33120), (21024, 32660), (22080, 31098), (22720, 30222), (23360, 29394), (24495, 28032), (25185, 27264), (25560, 26864), (25915, 26496), (26128, 26280)]