1639390080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1$

素因数の和:597

約数の個数: 256

約数和(自身を含む): 5492136960

約数和(自身を除く): 3852746880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 47, 48, 60, 64, 74, 80, 94, 96, 111, 120, 128, 141, 148, 160, 185, 188, 192, 222, 235, 240, 282, 296, 320, 370, 376, 384, 444, 470, 480, 491, 555, 564, 592, 640, 705, 740, 752, 888, 940, 960, 982, 1110, 1128, 1184, 1410, 1473, 1480, 1504, 1739, 1776, 1880, 1920, 1964, 2220, 2256, 2368, 2455, 2820, 2946, 2960, 3008, 3478, 3552, 3760, 3928, 4440, 4512, 4736, 4910, 5217, 5640, 5892, 5920, 6016, 6956, 7104, 7365, 7520, 7856, 8695, 8880, 9024, 9820, 10434, 11280, 11784, 11840, 13912, 14208, 14730, 15040, 15712, 17390, 17760, 18048, 18167, 19640, 20868, 22560, 23077, 23568, 23680, 26085, 27824, 29460, 30080, 31424, 34780, 35520, 36334, 39280, 41736, 45120, 46154, 47136, 52170, 54501, 55648, 58920, 62848, 69231, 69560, 71040, 72668, 78560, 83472, 90240, 90835, 92308, 94272, 104340, 109002, 111296, 115385, 117840, 138462, 139120, 145336, 157120, 166944, 181670, 184616, 188544, 208680, 218004, 222592, 230770, 235680, 272505, 276924, 278240, 290672, 314240, 333888, 346155, 363340, 369232, 417360, 436008, 461540, 471360, 545010, 553848, 556480, 581344, 667776, 692310, 726680, 738464, 834720, 853849, 872016, 923080, 942720, 1090020, 1107696, 1112960, 1162688, 1384620, 1453360, 1476928, 1669440, 1707698, 1744032, 1846160, 2180040, 2215392, 2325376, 2561547, 2769240, 2906720, 2953856, 3338880, 3415396, 3488064, 3692320, 4269245, 4360080, 4430784, 5123094, 5538480, 5813440, 6830792, 6976128, 7384640, 8538490, 8720160, 8861568, 10246188, 11076960, 11626880, 12807735, 13661584, 14769280, 17076980, 17440320, 20492376, 22153920, 25615470, 27323168, 34153960, 34880640, 40984752, 44307840, 51230940, 54646336, 68307920, 81969504, 102461880, 109292672, 136615840, 163939008, 204923760, 273231680, 327878016, 409847520, 546463360, 819695040, 1639390080]

約数ペア:

[(1, 1639390080), (2, 819695040), (3, 546463360), (4, 409847520), (5, 327878016), (6, 273231680), (8, 204923760), (10, 163939008), (12, 136615840), (15, 109292672), (16, 102461880), (20, 81969504), (24, 68307920), (30, 54646336), (32, 51230940), (37, 44307840), (40, 40984752), (47, 34880640), (48, 34153960), (60, 27323168), (64, 25615470), (74, 22153920), (80, 20492376), (94, 17440320), (96, 17076980), (111, 14769280), (120, 13661584), (128, 12807735), (141, 11626880), (148, 11076960), (160, 10246188), (185, 8861568), (188, 8720160), (192, 8538490), (222, 7384640), (235, 6976128), (240, 6830792), (282, 5813440), (296, 5538480), (320, 5123094), (370, 4430784), (376, 4360080), (384, 4269245), (444, 3692320), (470, 3488064), (480, 3415396), (491, 3338880), (555, 2953856), (564, 2906720), (592, 2769240), (640, 2561547), (705, 2325376), (740, 2215392), (752, 2180040), (888, 1846160), (940, 1744032), (960, 1707698), (982, 1669440), (1110, 1476928), (1128, 1453360), (1184, 1384620), (1410, 1162688), (1473, 1112960), (1480, 1107696), (1504, 1090020), (1739, 942720), (1776, 923080), (1880, 872016), (1920, 853849), (1964, 834720), (2220, 738464), (2256, 726680), (2368, 692310), (2455, 667776), (2820, 581344), (2946, 556480), (2960, 553848), (3008, 545010), (3478, 471360), (3552, 461540), (3760, 436008), (3928, 417360), (4440, 369232), (4512, 363340), (4736, 346155), (4910, 333888), (5217, 314240), (5640, 290672), (5892, 278240), (5920, 276924), (6016, 272505), (6956, 235680), (7104, 230770), (7365, 222592), (7520, 218004), (7856, 208680), (8695, 188544), (8880, 184616), (9024, 181670), (9820, 166944), (10434, 157120), (11280, 145336), (11784, 139120), (11840, 138462), (13912, 117840), (14208, 115385), (14730, 111296), (15040, 109002), (15712, 104340), (17390, 94272), (17760, 92308), (18048, 90835), (18167, 90240), (19640, 83472), (20868, 78560), (22560, 72668), (23077, 71040), (23568, 69560), (23680, 69231), (26085, 62848), (27824, 58920), (29460, 55648), (30080, 54501), (31424, 52170), (34780, 47136), (35520, 46154), (36334, 45120), (39280, 41736)]