684270720

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{5657}}^1$

素因数の和:5692

約数の個数: 256

約数和(自身を含む): 2770156800

約数和(自身を除く): 2085886080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5657, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 11314, 12096, 13440, 15120, 16971, 17280, 20160, 22628, 24192, 28285, 30240, 33942, 39599, 40320, 45256, 50913, 56570, 60480, 67884, 79198, 84855, 90512, 101826, 113140, 118797, 120960, 135768, 152739, 158396, 169710, 181024, 197995, 203652, 226280, 237594, 254565, 271536, 305478, 316792, 339420, 356391, 362048, 395990, 407304, 452560, 475188, 509130, 543072, 593985, 610956, 633584, 678840, 712782, 724096, 763695, 791980, 814608, 905120, 950376, 1018260, 1069173, 1086144, 1187970, 1221912, 1267168, 1357680, 1425564, 1527390, 1583960, 1629216, 1781955, 1810240, 1900752, 2036520, 2138346, 2172288, 2375940, 2443824, 2534336, 2715360, 2851128, 3054780, 3167920, 3258432, 3563910, 3620480, 3801504, 4073040, 4276692, 4751880, 4887648, 5068672, 5345865, 5430720, 5702256, 6109560, 6335840, 6516864, 7127820, 7603008, 8146080, 8553384, 9503760, 9775296, 10691730, 10861440, 11404512, 12219120, 12671680, 14255640, 15206016, 16292160, 17106768, 19007520, 19550592, 21383460, 22809024, 24438240, 25343360, 28511280, 32584320, 34213536, 38015040, 42766920, 45618048, 48876480, 57022560, 68427072, 76030080, 85533840, 97752960, 114045120, 136854144, 171067680, 228090240, 342135360, 684270720]

約数ペア:

[(1, 684270720), (2, 342135360), (3, 228090240), (4, 171067680), (5, 136854144), (6, 114045120), (7, 97752960), (8, 85533840), (9, 76030080), (10, 68427072), (12, 57022560), (14, 48876480), (15, 45618048), (16, 42766920), (18, 38015040), (20, 34213536), (21, 32584320), (24, 28511280), (27, 25343360), (28, 24438240), (30, 22809024), (32, 21383460), (35, 19550592), (36, 19007520), (40, 17106768), (42, 16292160), (45, 15206016), (48, 14255640), (54, 12671680), (56, 12219120), (60, 11404512), (63, 10861440), (64, 10691730), (70, 9775296), (72, 9503760), (80, 8553384), (84, 8146080), (90, 7603008), (96, 7127820), (105, 6516864), (108, 6335840), (112, 6109560), (120, 5702256), (126, 5430720), (128, 5345865), (135, 5068672), (140, 4887648), (144, 4751880), (160, 4276692), (168, 4073040), (180, 3801504), (189, 3620480), (192, 3563910), (210, 3258432), (216, 3167920), (224, 3054780), (240, 2851128), (252, 2715360), (270, 2534336), (280, 2443824), (288, 2375940), (315, 2172288), (320, 2138346), (336, 2036520), (360, 1900752), (378, 1810240), (384, 1781955), (420, 1629216), (432, 1583960), (448, 1527390), (480, 1425564), (504, 1357680), (540, 1267168), (560, 1221912), (576, 1187970), (630, 1086144), (640, 1069173), (672, 1018260), (720, 950376), (756, 905120), (840, 814608), (864, 791980), (896, 763695), (945, 724096), (960, 712782), (1008, 678840), (1080, 633584), (1120, 610956), (1152, 593985), (1260, 543072), (1344, 509130), (1440, 475188), (1512, 452560), (1680, 407304), (1728, 395990), (1890, 362048), (1920, 356391), (2016, 339420), (2160, 316792), (2240, 305478), (2520, 271536), (2688, 254565), (2880, 237594), (3024, 226280), (3360, 203652), (3456, 197995), (3780, 181024), (4032, 169710), (4320, 158396), (4480, 152739), (5040, 135768), (5657, 120960), (5760, 118797), (6048, 113140), (6720, 101826), (7560, 90512), (8064, 84855), (8640, 79198), (10080, 67884), (11314, 60480), (12096, 56570), (13440, 50913), (15120, 45256), (16971, 40320), (17280, 39599), (20160, 33942), (22628, 30240), (24192, 28285)]