664045440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:317

約数の個数: 256

約数和(自身を含む): 2261952000

約数和(自身を除く): 1597906560

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, 76, 80, 95, 96, 109, 114, 120, 128, 152, 160, 167, 190, 192, 218, 228, 240, 285, 304, 320, 327, 334, 380, 384, 436, 456, 480, 501, 545, 570, 608, 640, 654, 668, 760, 835, 872, 912, 960, 1002, 1090, 1140, 1216, 1308, 1336, 1520, 1635, 1670, 1744, 1824, 1920, 2004, 2071, 2180, 2280, 2432, 2505, 2616, 2672, 3040, 3173, 3270, 3340, 3488, 3648, 4008, 4142, 4360, 4560, 5010, 5232, 5344, 6080, 6213, 6346, 6540, 6680, 6976, 7296, 8016, 8284, 8720, 9120, 9519, 10020, 10355, 10464, 10688, 12160, 12426, 12692, 13080, 13360, 13952, 15865, 16032, 16568, 17440, 18203, 18240, 19038, 20040, 20710, 20928, 21376, 24852, 25384, 26160, 26720, 31065, 31730, 32064, 33136, 34880, 36406, 36480, 38076, 40080, 41420, 41856, 47595, 49704, 50768, 52320, 53440, 54609, 62130, 63460, 64128, 66272, 69760, 72812, 76152, 80160, 82840, 91015, 95190, 99408, 101536, 104640, 106880, 109218, 124260, 126920, 132544, 145624, 152304, 160320, 165680, 182030, 190380, 198816, 203072, 209280, 218436, 248520, 253840, 265088, 273045, 291248, 304608, 320640, 331360, 345857, 364060, 380760, 397632, 406144, 436872, 497040, 507680, 546090, 582496, 609216, 662720, 691714, 728120, 761520, 795264, 873744, 994080, 1015360, 1037571, 1092180, 1164992, 1218432, 1325440, 1383428, 1456240, 1523040, 1729285, 1747488, 1988160, 2030720, 2075142, 2184360, 2329984, 2766856, 2912480, 3046080, 3458570, 3494976, 3976320, 4150284, 4368720, 5187855, 5533712, 5824960, 6092160, 6917140, 6989952, 8300568, 8737440, 10375710, 11067424, 11649920, 13834280, 16601136, 17474880, 20751420, 22134848, 27668560, 33202272, 34949760, 41502840, 44269696, 55337120, 66404544, 83005680, 110674240, 132809088, 166011360, 221348480, 332022720, 664045440]

約数ペア:

[(1, 664045440), (2, 332022720), (3, 221348480), (4, 166011360), (5, 132809088), (6, 110674240), (8, 83005680), (10, 66404544), (12, 55337120), (15, 44269696), (16, 41502840), (19, 34949760), (20, 33202272), (24, 27668560), (30, 22134848), (32, 20751420), (38, 17474880), (40, 16601136), (48, 13834280), (57, 11649920), (60, 11067424), (64, 10375710), (76, 8737440), (80, 8300568), (95, 6989952), (96, 6917140), (109, 6092160), (114, 5824960), (120, 5533712), (128, 5187855), (152, 4368720), (160, 4150284), (167, 3976320), (190, 3494976), (192, 3458570), (218, 3046080), (228, 2912480), (240, 2766856), (285, 2329984), (304, 2184360), (320, 2075142), (327, 2030720), (334, 1988160), (380, 1747488), (384, 1729285), (436, 1523040), (456, 1456240), (480, 1383428), (501, 1325440), (545, 1218432), (570, 1164992), (608, 1092180), (640, 1037571), (654, 1015360), (668, 994080), (760, 873744), (835, 795264), (872, 761520), (912, 728120), (960, 691714), (1002, 662720), (1090, 609216), (1140, 582496), (1216, 546090), (1308, 507680), (1336, 497040), (1520, 436872), (1635, 406144), (1670, 397632), (1744, 380760), (1824, 364060), (1920, 345857), (2004, 331360), (2071, 320640), (2180, 304608), (2280, 291248), (2432, 273045), (2505, 265088), (2616, 253840), (2672, 248520), (3040, 218436), (3173, 209280), (3270, 203072), (3340, 198816), (3488, 190380), (3648, 182030), (4008, 165680), (4142, 160320), (4360, 152304), (4560, 145624), (5010, 132544), (5232, 126920), (5344, 124260), (6080, 109218), (6213, 106880), (6346, 104640), (6540, 101536), (6680, 99408), (6976, 95190), (7296, 91015), (8016, 82840), (8284, 80160), (8720, 76152), (9120, 72812), (9519, 69760), (10020, 66272), (10355, 64128), (10464, 63460), (10688, 62130), (12160, 54609), (12426, 53440), (12692, 52320), (13080, 50768), (13360, 49704), (13952, 47595), (15865, 41856), (16032, 41420), (16568, 40080), (17440, 38076), (18203, 36480), (18240, 36406), (19038, 34880), (20040, 33136), (20710, 32064), (20928, 31730), (21376, 31065), (24852, 26720), (25384, 26160)]