290271360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 256

約数和(自身を含む): 996336000

約数和(自身を除く): 706064640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 73, 76, 80, 95, 96, 109, 114, 120, 128, 146, 152, 160, 190, 192, 218, 219, 228, 240, 285, 292, 304, 320, 327, 365, 380, 384, 436, 438, 456, 480, 545, 570, 584, 608, 640, 654, 730, 760, 872, 876, 912, 960, 1090, 1095, 1140, 1168, 1216, 1308, 1387, 1460, 1520, 1635, 1744, 1752, 1824, 1920, 2071, 2180, 2190, 2280, 2336, 2432, 2616, 2774, 2920, 3040, 3270, 3488, 3504, 3648, 4142, 4161, 4360, 4380, 4560, 4672, 5232, 5548, 5840, 6080, 6213, 6540, 6935, 6976, 7008, 7296, 7957, 8284, 8322, 8720, 8760, 9120, 9344, 10355, 10464, 11096, 11680, 12160, 12426, 13080, 13870, 13952, 14016, 15914, 16568, 16644, 17440, 17520, 18240, 20710, 20805, 20928, 22192, 23360, 23871, 24852, 26160, 27740, 28032, 31065, 31828, 33136, 33288, 34880, 35040, 36480, 39785, 41420, 41610, 41856, 44384, 46720, 47742, 49704, 52320, 55480, 62130, 63656, 66272, 66576, 69760, 70080, 79570, 82840, 83220, 88768, 95484, 99408, 104640, 110960, 119355, 124260, 127312, 132544, 133152, 140160, 151183, 159140, 165680, 166440, 177536, 190968, 198816, 209280, 221920, 238710, 248520, 254624, 265088, 266304, 302366, 318280, 331360, 332880, 381936, 397632, 443840, 453549, 477420, 497040, 509248, 532608, 604732, 636560, 662720, 665760, 755915, 763872, 795264, 887680, 907098, 954840, 994080, 1018496, 1209464, 1273120, 1325440, 1331520, 1511830, 1527744, 1814196, 1909680, 1988160, 2267745, 2418928, 2546240, 2663040, 3023660, 3055488, 3628392, 3819360, 3976320, 4535490, 4837856, 5092480, 6047320, 7256784, 7638720, 9070980, 9675712, 12094640, 14513568, 15277440, 18141960, 19351424, 24189280, 29027136, 36283920, 48378560, 58054272, 72567840, 96757120, 145135680, 290271360]

約数ペア:

[(1, 290271360), (2, 145135680), (3, 96757120), (4, 72567840), (5, 58054272), (6, 48378560), (8, 36283920), (10, 29027136), (12, 24189280), (15, 19351424), (16, 18141960), (19, 15277440), (20, 14513568), (24, 12094640), (30, 9675712), (32, 9070980), (38, 7638720), (40, 7256784), (48, 6047320), (57, 5092480), (60, 4837856), (64, 4535490), (73, 3976320), (76, 3819360), (80, 3628392), (95, 3055488), (96, 3023660), (109, 2663040), (114, 2546240), (120, 2418928), (128, 2267745), (146, 1988160), (152, 1909680), (160, 1814196), (190, 1527744), (192, 1511830), (218, 1331520), (219, 1325440), (228, 1273120), (240, 1209464), (285, 1018496), (292, 994080), (304, 954840), (320, 907098), (327, 887680), (365, 795264), (380, 763872), (384, 755915), (436, 665760), (438, 662720), (456, 636560), (480, 604732), (545, 532608), (570, 509248), (584, 497040), (608, 477420), (640, 453549), (654, 443840), (730, 397632), (760, 381936), (872, 332880), (876, 331360), (912, 318280), (960, 302366), (1090, 266304), (1095, 265088), (1140, 254624), (1168, 248520), (1216, 238710), (1308, 221920), (1387, 209280), (1460, 198816), (1520, 190968), (1635, 177536), (1744, 166440), (1752, 165680), (1824, 159140), (1920, 151183), (2071, 140160), (2180, 133152), (2190, 132544), (2280, 127312), (2336, 124260), (2432, 119355), (2616, 110960), (2774, 104640), (2920, 99408), (3040, 95484), (3270, 88768), (3488, 83220), (3504, 82840), (3648, 79570), (4142, 70080), (4161, 69760), (4360, 66576), (4380, 66272), (4560, 63656), (4672, 62130), (5232, 55480), (5548, 52320), (5840, 49704), (6080, 47742), (6213, 46720), (6540, 44384), (6935, 41856), (6976, 41610), (7008, 41420), (7296, 39785), (7957, 36480), (8284, 35040), (8322, 34880), (8720, 33288), (8760, 33136), (9120, 31828), (9344, 31065), (10355, 28032), (10464, 27740), (11096, 26160), (11680, 24852), (12160, 23871), (12426, 23360), (13080, 22192), (13870, 20928), (13952, 20805), (14016, 20710), (15914, 18240), (16568, 17520), (16644, 17440)]