1220968728

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:532

約数の個数: 320

約数和(自身を含む): 4256102400

約数和(自身を除く): 3035133672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 27, 28, 31, 36, 38, 42, 54, 56, 57, 62, 63, 72, 76, 81, 84, 93, 108, 114, 124, 126, 133, 152, 162, 168, 171, 186, 189, 216, 217, 228, 248, 252, 266, 279, 324, 342, 372, 378, 399, 434, 456, 457, 504, 513, 532, 558, 567, 589, 648, 651, 684, 744, 756, 798, 837, 868, 914, 1026, 1064, 1116, 1134, 1178, 1197, 1302, 1368, 1371, 1512, 1539, 1596, 1674, 1736, 1767, 1828, 1953, 2052, 2232, 2268, 2356, 2394, 2511, 2604, 2742, 3078, 3192, 3199, 3348, 3534, 3591, 3656, 3906, 4104, 4113, 4123, 4536, 4712, 4788, 5022, 5208, 5301, 5484, 5859, 6156, 6398, 6696, 7068, 7182, 7812, 8226, 8246, 8683, 9576, 9597, 10044, 10602, 10773, 10968, 11718, 12312, 12339, 12369, 12796, 14136, 14167, 14364, 15624, 15903, 16452, 16492, 17366, 17577, 19194, 20088, 21204, 21546, 23436, 24678, 24738, 25592, 26049, 28334, 28728, 28791, 31806, 32904, 32984, 34732, 35154, 37017, 37107, 38388, 42408, 42501, 43092, 46872, 47709, 49356, 49476, 52098, 56668, 57582, 60781, 63612, 69464, 70308, 74034, 74214, 76776, 78147, 85002, 86184, 86373, 95418, 98712, 98952, 99169, 104196, 111321, 113336, 115164, 121562, 127224, 127503, 140616, 148068, 148428, 156294, 170004, 172746, 182343, 190836, 198338, 208392, 222642, 230328, 234441, 243124, 255006, 259119, 269173, 296136, 296856, 297507, 312588, 333963, 340008, 345492, 364686, 381672, 382509, 396676, 445284, 468882, 486248, 510012, 518238, 538346, 547029, 595014, 625176, 667926, 690984, 703323, 729372, 765018, 793352, 807519, 890568, 892521, 937764, 1020024, 1036476, 1076692, 1094058, 1147527, 1190028, 1335852, 1406646, 1458744, 1530036, 1615038, 1641087, 1785042, 1875528, 1884211, 2072952, 2153384, 2188116, 2295054, 2380056, 2422557, 2671704, 2677563, 2813292, 3060072, 3230076, 3282174, 3570084, 3768422, 4376232, 4590108, 4845114, 4923261, 5355126, 5626584, 5652633, 6460152, 6564348, 7140168, 7267671, 7536844, 8032689, 9180216, 9690228, 9846522, 10710252, 11305266, 13128696, 14535342, 15073688, 16065378, 16957899, 19380456, 19693044, 21420504, 21803013, 22610532, 29070684, 32130756, 33915798, 39386088, 43606026, 45221064, 50873697, 58141368, 64261512, 67831596, 87212052, 101747394, 135663192, 152621091, 174424104, 203494788, 305242182, 406989576, 610484364, 1220968728]

約数ペア:

[(1, 1220968728), (2, 610484364), (3, 406989576), (4, 305242182), (6, 203494788), (7, 174424104), (8, 152621091), (9, 135663192), (12, 101747394), (14, 87212052), (18, 67831596), (19, 64261512), (21, 58141368), (24, 50873697), (27, 45221064), (28, 43606026), (31, 39386088), (36, 33915798), (38, 32130756), (42, 29070684), (54, 22610532), (56, 21803013), (57, 21420504), (62, 19693044), (63, 19380456), (72, 16957899), (76, 16065378), (81, 15073688), (84, 14535342), (93, 13128696), (108, 11305266), (114, 10710252), (124, 9846522), (126, 9690228), (133, 9180216), (152, 8032689), (162, 7536844), (168, 7267671), (171, 7140168), (186, 6564348), (189, 6460152), (216, 5652633), (217, 5626584), (228, 5355126), (248, 4923261), (252, 4845114), (266, 4590108), (279, 4376232), (324, 3768422), (342, 3570084), (372, 3282174), (378, 3230076), (399, 3060072), (434, 2813292), (456, 2677563), (457, 2671704), (504, 2422557), (513, 2380056), (532, 2295054), (558, 2188116), (567, 2153384), (589, 2072952), (648, 1884211), (651, 1875528), (684, 1785042), (744, 1641087), (756, 1615038), (798, 1530036), (837, 1458744), (868, 1406646), (914, 1335852), (1026, 1190028), (1064, 1147527), (1116, 1094058), (1134, 1076692), (1178, 1036476), (1197, 1020024), (1302, 937764), (1368, 892521), (1371, 890568), (1512, 807519), (1539, 793352), (1596, 765018), (1674, 729372), (1736, 703323), (1767, 690984), (1828, 667926), (1953, 625176), (2052, 595014), (2232, 547029), (2268, 538346), (2356, 518238), (2394, 510012), (2511, 486248), (2604, 468882), (2742, 445284), (3078, 396676), (3192, 382509), (3199, 381672), (3348, 364686), (3534, 345492), (3591, 340008), (3656, 333963), (3906, 312588), (4104, 297507), (4113, 296856), (4123, 296136), (4536, 269173), (4712, 259119), (4788, 255006), (5022, 243124), (5208, 234441), (5301, 230328), (5484, 222642), (5859, 208392), (6156, 198338), (6398, 190836), (6696, 182343), (7068, 172746), (7182, 170004), (7812, 156294), (8226, 148428), (8246, 148068), (8683, 140616), (9576, 127503), (9597, 127224), (10044, 121562), (10602, 115164), (10773, 113336), (10968, 111321), (11718, 104196), (12312, 99169), (12339, 98952), (12369, 98712), (12796, 95418), (14136, 86373), (14167, 86184), (14364, 85002), (15624, 78147), (15903, 76776), (16452, 74214), (16492, 74034), (17366, 70308), (17577, 69464), (19194, 63612), (20088, 60781), (21204, 57582), (21546, 56668), (23436, 52098), (24678, 49476), (24738, 49356), (25592, 47709), (26049, 46872), (28334, 43092), (28728, 42501), (28791, 42408), (31806, 38388), (32904, 37107), (32984, 37017), (34732, 35154)]