915684480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2789}}^1$

素因数の和:2836

約数の個数: 256

約数和(自身を含む): 3414960000

約数和(自身を除く): 2499275520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 128, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 384, 432, 456, 480, 513, 540, 570, 576, 608, 640, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1152, 1216, 1368, 1440, 1520, 1710, 1728, 1824, 1920, 2052, 2160, 2280, 2432, 2565, 2736, 2789, 2880, 3040, 3420, 3456, 3648, 4104, 4320, 4560, 5130, 5472, 5578, 5760, 6080, 6840, 7296, 8208, 8367, 8640, 9120, 10260, 10944, 11156, 12160, 13680, 13945, 16416, 16734, 17280, 18240, 20520, 21888, 22312, 25101, 27360, 27890, 32832, 33468, 36480, 41040, 41835, 44624, 50202, 52991, 54720, 55780, 65664, 66936, 75303, 82080, 83670, 89248, 100404, 105982, 109440, 111560, 125505, 133872, 150606, 158973, 164160, 167340, 178496, 200808, 211964, 223120, 251010, 264955, 267744, 301212, 317946, 328320, 334680, 356992, 376515, 401616, 423928, 446240, 476919, 502020, 529910, 535488, 602424, 635892, 669360, 753030, 794865, 803232, 847856, 892480, 953838, 1004040, 1059820, 1070976, 1204848, 1271784, 1338720, 1430757, 1506060, 1589730, 1606464, 1695712, 1784960, 1907676, 2008080, 2119640, 2384595, 2409696, 2543568, 2677440, 2861514, 3012120, 3179460, 3212928, 3391424, 3815352, 4016160, 4239280, 4769190, 4819392, 5087136, 5354880, 5723028, 6024240, 6358920, 6782848, 7153785, 7630704, 8032320, 8478560, 9538380, 9638784, 10174272, 11446056, 12048480, 12717840, 14307570, 15261408, 16064640, 16957120, 19076760, 20348544, 22892112, 24096960, 25435680, 28615140, 30522816, 33914240, 38153520, 45784224, 48193920, 50871360, 57230280, 61045632, 76307040, 91568448, 101742720, 114460560, 152614080, 183136896, 228921120, 305228160, 457842240, 915684480]

約数ペア:

[(1, 915684480), (2, 457842240), (3, 305228160), (4, 228921120), (5, 183136896), (6, 152614080), (8, 114460560), (9, 101742720), (10, 91568448), (12, 76307040), (15, 61045632), (16, 57230280), (18, 50871360), (19, 48193920), (20, 45784224), (24, 38153520), (27, 33914240), (30, 30522816), (32, 28615140), (36, 25435680), (38, 24096960), (40, 22892112), (45, 20348544), (48, 19076760), (54, 16957120), (57, 16064640), (60, 15261408), (64, 14307570), (72, 12717840), (76, 12048480), (80, 11446056), (90, 10174272), (95, 9638784), (96, 9538380), (108, 8478560), (114, 8032320), (120, 7630704), (128, 7153785), (135, 6782848), (144, 6358920), (152, 6024240), (160, 5723028), (171, 5354880), (180, 5087136), (190, 4819392), (192, 4769190), (216, 4239280), (228, 4016160), (240, 3815352), (270, 3391424), (285, 3212928), (288, 3179460), (304, 3012120), (320, 2861514), (342, 2677440), (360, 2543568), (380, 2409696), (384, 2384595), (432, 2119640), (456, 2008080), (480, 1907676), (513, 1784960), (540, 1695712), (570, 1606464), (576, 1589730), (608, 1506060), (640, 1430757), (684, 1338720), (720, 1271784), (760, 1204848), (855, 1070976), (864, 1059820), (912, 1004040), (960, 953838), (1026, 892480), (1080, 847856), (1140, 803232), (1152, 794865), (1216, 753030), (1368, 669360), (1440, 635892), (1520, 602424), (1710, 535488), (1728, 529910), (1824, 502020), (1920, 476919), (2052, 446240), (2160, 423928), (2280, 401616), (2432, 376515), (2565, 356992), (2736, 334680), (2789, 328320), (2880, 317946), (3040, 301212), (3420, 267744), (3456, 264955), (3648, 251010), (4104, 223120), (4320, 211964), (4560, 200808), (5130, 178496), (5472, 167340), (5578, 164160), (5760, 158973), (6080, 150606), (6840, 133872), (7296, 125505), (8208, 111560), (8367, 109440), (8640, 105982), (9120, 100404), (10260, 89248), (10944, 83670), (11156, 82080), (12160, 75303), (13680, 66936), (13945, 65664), (16416, 55780), (16734, 54720), (17280, 52991), (18240, 50202), (20520, 44624), (21888, 41835), (22312, 41040), (25101, 36480), (27360, 33468), (27890, 32832)]