1285266528

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5449}}^1$

素因数の和:5491

約数の個数: 240

約数和(自身を含む): 4653079200

約数和(自身を除く): 3367812672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 96, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 224, 234, 252, 273, 288, 312, 324, 336, 351, 364, 378, 416, 432, 468, 504, 546, 567, 624, 648, 672, 702, 728, 756, 819, 864, 936, 1008, 1053, 1092, 1134, 1248, 1296, 1404, 1456, 1512, 1638, 1872, 2016, 2106, 2184, 2268, 2457, 2592, 2808, 2912, 3024, 3276, 3744, 4212, 4368, 4536, 4914, 5449, 5616, 6048, 6552, 7371, 8424, 8736, 9072, 9828, 10898, 11232, 13104, 14742, 16347, 16848, 18144, 19656, 21796, 26208, 29484, 32694, 33696, 38143, 39312, 43592, 49041, 58968, 65388, 70837, 76286, 78624, 87184, 98082, 114429, 117936, 130776, 141674, 147123, 152572, 174368, 196164, 212511, 228858, 235872, 261552, 283348, 294246, 305144, 343287, 392328, 425022, 441369, 457716, 495859, 523104, 566696, 588492, 610288, 637533, 686574, 784656, 850044, 882738, 915432, 991718, 1029861, 1133392, 1176984, 1220576, 1275066, 1373148, 1487577, 1569312, 1700088, 1765476, 1830864, 1912599, 1983436, 2059722, 2266784, 2353968, 2550132, 2746296, 2975154, 3089583, 3400176, 3530952, 3661728, 3825198, 3966872, 4119444, 4462731, 4707936, 5100264, 5492592, 5737797, 5950308, 6179166, 6800352, 7061904, 7650396, 7933744, 8238888, 8925462, 10200528, 10985184, 11475594, 11900616, 12358332, 13388193, 14123808, 15300792, 15867488, 16477776, 17850924, 20401056, 22951188, 23801232, 24716664, 26776386, 30601584, 32955552, 35701848, 40164579, 45902376, 47602464, 49433328, 53552772, 61203168, 71403696, 80329158, 91804752, 98866656, 107105544, 142807392, 160658316, 183609504, 214211088, 321316632, 428422176, 642633264, 1285266528]

約数ペア:

[(1, 1285266528), (2, 642633264), (3, 428422176), (4, 321316632), (6, 214211088), (7, 183609504), (8, 160658316), (9, 142807392), (12, 107105544), (13, 98866656), (14, 91804752), (16, 80329158), (18, 71403696), (21, 61203168), (24, 53552772), (26, 49433328), (27, 47602464), (28, 45902376), (32, 40164579), (36, 35701848), (39, 32955552), (42, 30601584), (48, 26776386), (52, 24716664), (54, 23801232), (56, 22951188), (63, 20401056), (72, 17850924), (78, 16477776), (81, 15867488), (84, 15300792), (91, 14123808), (96, 13388193), (104, 12358332), (108, 11900616), (112, 11475594), (117, 10985184), (126, 10200528), (144, 8925462), (156, 8238888), (162, 7933744), (168, 7650396), (182, 7061904), (189, 6800352), (208, 6179166), (216, 5950308), (224, 5737797), (234, 5492592), (252, 5100264), (273, 4707936), (288, 4462731), (312, 4119444), (324, 3966872), (336, 3825198), (351, 3661728), (364, 3530952), (378, 3400176), (416, 3089583), (432, 2975154), (468, 2746296), (504, 2550132), (546, 2353968), (567, 2266784), (624, 2059722), (648, 1983436), (672, 1912599), (702, 1830864), (728, 1765476), (756, 1700088), (819, 1569312), (864, 1487577), (936, 1373148), (1008, 1275066), (1053, 1220576), (1092, 1176984), (1134, 1133392), (1248, 1029861), (1296, 991718), (1404, 915432), (1456, 882738), (1512, 850044), (1638, 784656), (1872, 686574), (2016, 637533), (2106, 610288), (2184, 588492), (2268, 566696), (2457, 523104), (2592, 495859), (2808, 457716), (2912, 441369), (3024, 425022), (3276, 392328), (3744, 343287), (4212, 305144), (4368, 294246), (4536, 283348), (4914, 261552), (5449, 235872), (5616, 228858), (6048, 212511), (6552, 196164), (7371, 174368), (8424, 152572), (8736, 147123), (9072, 141674), (9828, 130776), (10898, 117936), (11232, 114429), (13104, 98082), (14742, 87184), (16347, 78624), (16848, 76286), (18144, 70837), (19656, 65388), (21796, 58968), (26208, 49041), (29484, 43592), (32694, 39312), (33696, 38143)]