290554992

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 320

約数和(自身を含む): 1083264000

約数和(自身を除く): 792709008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 19, 21, 24, 26, 27, 28, 36, 38, 39, 42, 48, 52, 54, 56, 57, 63, 72, 76, 78, 84, 91, 104, 108, 112, 114, 117, 126, 133, 144, 152, 156, 168, 171, 182, 189, 208, 216, 228, 234, 247, 252, 266, 273, 304, 312, 336, 342, 351, 364, 378, 389, 399, 432, 456, 468, 494, 504, 513, 532, 546, 624, 684, 702, 728, 741, 756, 778, 798, 819, 912, 936, 988, 1008, 1026, 1064, 1092, 1167, 1197, 1368, 1404, 1456, 1482, 1512, 1556, 1596, 1638, 1729, 1872, 1976, 2052, 2128, 2184, 2223, 2334, 2394, 2457, 2723, 2736, 2808, 2964, 3024, 3112, 3192, 3276, 3458, 3501, 3591, 3952, 4104, 4368, 4446, 4668, 4788, 4914, 5057, 5187, 5446, 5616, 5928, 6224, 6384, 6552, 6669, 6916, 7002, 7182, 7391, 8169, 8208, 8892, 9336, 9576, 9828, 10114, 10374, 10503, 10892, 11856, 13104, 13338, 13832, 14004, 14364, 14782, 15171, 15561, 16338, 17784, 18672, 19152, 19656, 20228, 20748, 21006, 21784, 22173, 24507, 26676, 27664, 28008, 28728, 29564, 30342, 31122, 32676, 35399, 35568, 39312, 40456, 41496, 42012, 43568, 44346, 45513, 46683, 49014, 51737, 53352, 56016, 57456, 59128, 60684, 62244, 65352, 66519, 70798, 73521, 80912, 82992, 84024, 88692, 91026, 93366, 96083, 98028, 103474, 106197, 106704, 118256, 121368, 124488, 130704, 133038, 136539, 141596, 147042, 155211, 168048, 177384, 182052, 186732, 192166, 196056, 199557, 206948, 212394, 242736, 248976, 266076, 273078, 283192, 288249, 294084, 310422, 318591, 354768, 364104, 373464, 384332, 392112, 399114, 413896, 424788, 465633, 532152, 546156, 566384, 576498, 588168, 620844, 637182, 672581, 728208, 746928, 768664, 798228, 827792, 849576, 864747, 931266, 955773, 1064304, 1092312, 1152996, 1176336, 1241688, 1274364, 1345162, 1396899, 1537328, 1596456, 1699152, 1729494, 1862532, 1911546, 2017743, 2184624, 2305992, 2483376, 2548728, 2594241, 2690324, 2793798, 3192912, 3458988, 3725064, 3823092, 4035486, 4611984, 5097456, 5188482, 5380648, 5587596, 6053229, 6917976, 7450128, 7646184, 8070972, 10376964, 10761296, 11175192, 12106458, 13835952, 15292368, 16141944, 18159687, 20753928, 22350384, 24212916, 32283888, 36319374, 41507856, 48425832, 72638748, 96851664, 145277496, 290554992]

約数ペア:

[(1, 290554992), (2, 145277496), (3, 96851664), (4, 72638748), (6, 48425832), (7, 41507856), (8, 36319374), (9, 32283888), (12, 24212916), (13, 22350384), (14, 20753928), (16, 18159687), (18, 16141944), (19, 15292368), (21, 13835952), (24, 12106458), (26, 11175192), (27, 10761296), (28, 10376964), (36, 8070972), (38, 7646184), (39, 7450128), (42, 6917976), (48, 6053229), (52, 5587596), (54, 5380648), (56, 5188482), (57, 5097456), (63, 4611984), (72, 4035486), (76, 3823092), (78, 3725064), (84, 3458988), (91, 3192912), (104, 2793798), (108, 2690324), (112, 2594241), (114, 2548728), (117, 2483376), (126, 2305992), (133, 2184624), (144, 2017743), (152, 1911546), (156, 1862532), (168, 1729494), (171, 1699152), (182, 1596456), (189, 1537328), (208, 1396899), (216, 1345162), (228, 1274364), (234, 1241688), (247, 1176336), (252, 1152996), (266, 1092312), (273, 1064304), (304, 955773), (312, 931266), (336, 864747), (342, 849576), (351, 827792), (364, 798228), (378, 768664), (389, 746928), (399, 728208), (432, 672581), (456, 637182), (468, 620844), (494, 588168), (504, 576498), (513, 566384), (532, 546156), (546, 532152), (624, 465633), (684, 424788), (702, 413896), (728, 399114), (741, 392112), (756, 384332), (778, 373464), (798, 364104), (819, 354768), (912, 318591), (936, 310422), (988, 294084), (1008, 288249), (1026, 283192), (1064, 273078), (1092, 266076), (1167, 248976), (1197, 242736), (1368, 212394), (1404, 206948), (1456, 199557), (1482, 196056), (1512, 192166), (1556, 186732), (1596, 182052), (1638, 177384), (1729, 168048), (1872, 155211), (1976, 147042), (2052, 141596), (2128, 136539), (2184, 133038), (2223, 130704), (2334, 124488), (2394, 121368), (2457, 118256), (2723, 106704), (2736, 106197), (2808, 103474), (2964, 98028), (3024, 96083), (3112, 93366), (3192, 91026), (3276, 88692), (3458, 84024), (3501, 82992), (3591, 80912), (3952, 73521), (4104, 70798), (4368, 66519), (4446, 65352), (4668, 62244), (4788, 60684), (4914, 59128), (5057, 57456), (5187, 56016), (5446, 53352), (5616, 51737), (5928, 49014), (6224, 46683), (6384, 45513), (6552, 44346), (6669, 43568), (6916, 42012), (7002, 41496), (7182, 40456), (7391, 39312), (8169, 35568), (8208, 35399), (8892, 32676), (9336, 31122), (9576, 30342), (9828, 29564), (10114, 28728), (10374, 28008), (10503, 27664), (10892, 26676), (11856, 24507), (13104, 22173), (13338, 21784), (13832, 21006), (14004, 20748), (14364, 20228), (14782, 19656), (15171, 19152), (15561, 18672), (16338, 17784)]