1390398720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 432

約数和(自身を含む): 5046390720

約数和(自身を除く): 3655992000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 32, 34, 38, 40, 48, 51, 57, 59, 60, 64, 68, 76, 80, 85, 95, 96, 102, 114, 118, 120, 128, 136, 152, 160, 170, 177, 190, 192, 204, 228, 236, 240, 255, 256, 272, 285, 295, 304, 320, 323, 340, 354, 361, 380, 384, 408, 456, 472, 480, 510, 544, 570, 590, 608, 640, 646, 680, 708, 722, 760, 768, 816, 885, 912, 944, 960, 969, 1003, 1020, 1083, 1088, 1121, 1140, 1180, 1216, 1280, 1292, 1360, 1416, 1444, 1520, 1615, 1632, 1770, 1805, 1824, 1888, 1920, 1938, 2006, 2040, 2166, 2176, 2242, 2280, 2360, 2432, 2584, 2720, 2832, 2888, 3009, 3040, 3230, 3264, 3363, 3540, 3610, 3648, 3776, 3840, 3876, 4012, 4080, 4332, 4352, 4484, 4560, 4720, 4845, 4864, 5015, 5168, 5415, 5440, 5605, 5664, 5776, 6018, 6080, 6137, 6460, 6528, 6726, 7080, 7220, 7296, 7552, 7752, 8024, 8160, 8664, 8968, 9120, 9440, 9690, 10030, 10336, 10830, 10880, 11210, 11328, 11552, 12036, 12160, 12274, 12920, 13056, 13452, 14160, 14440, 14592, 15045, 15104, 15504, 16048, 16320, 16815, 17328, 17936, 18240, 18411, 18880, 19057, 19380, 20060, 20672, 21299, 21660, 21760, 22420, 22656, 23104, 24072, 24320, 24548, 25840, 26904, 28320, 28880, 30090, 30685, 31008, 32096, 32640, 33630, 34656, 35872, 36480, 36822, 37760, 38114, 38760, 40120, 41344, 42598, 43320, 44840, 45312, 46208, 48144, 49096, 51680, 53808, 56640, 57171, 57760, 60180, 61370, 62016, 63897, 64192, 65280, 67260, 69312, 71744, 72960, 73644, 75520, 76228, 77520, 80240, 82688, 85196, 86640, 89680, 92055, 92416, 95285, 96288, 98192, 103360, 106495, 107616, 113280, 114342, 115520, 120360, 122740, 124032, 127794, 128384, 134520, 138624, 143488, 147288, 152456, 155040, 160480, 170392, 173280, 179360, 184110, 190570, 192576, 196384, 206720, 212990, 215232, 226560, 228684, 231040, 240720, 245480, 248064, 255588, 256768, 269040, 277248, 285855, 286976, 294576, 304912, 310080, 319485, 320960, 340784, 346560, 358720, 362083, 368220, 381140, 385152, 392768, 413440, 425980, 430464, 457368, 462080, 481440, 490960, 511176, 538080, 571710, 589152, 609824, 620160, 638970, 641920, 681568, 693120, 717440, 724166, 736440, 762280, 770304, 785536, 851960, 860928, 914736, 962880, 981920, 1022352, 1076160, 1086249, 1143420, 1178304, 1219648, 1240320, 1277940, 1283840, 1363136, 1386240, 1434880, 1448332, 1472880, 1524560, 1571072, 1703920, 1810415, 1829472, 1925760, 1963840, 2044704, 2152320, 2172498, 2286840, 2356608, 2439296, 2555880, 2726272, 2896664, 2945760, 3049120, 3407840, 3620830, 3658944, 3851520, 3927680, 4089408, 4304640, 4344996, 4573680, 4713216, 4878592, 5111760, 5431245, 5452544, 5793328, 5891520, 6098240, 6815680, 7241660, 7317888, 7855360, 8178816, 8689992, 9147360, 10223520, 10862490, 11586656, 11783040, 12196480, 13631360, 14483320, 14635776, 16357632, 17379984, 18294720, 20447040, 21724980, 23173312, 23566080, 24392960, 27262720, 28966640, 34759968, 36589440, 40894080, 43449960, 46346624, 57933280, 69519936, 73178880, 81788160, 86899920, 92693248, 115866560, 139039872, 173799840, 231733120, 278079744, 347599680, 463466240, 695199360, 1390398720]

約数ペア:

[(1, 1390398720), (2, 695199360), (3, 463466240), (4, 347599680), (5, 278079744), (6, 231733120), (8, 173799840), (10, 139039872), (12, 115866560), (15, 92693248), (16, 86899920), (17, 81788160), (19, 73178880), (20, 69519936), (24, 57933280), (30, 46346624), (32, 43449960), (34, 40894080), (38, 36589440), (40, 34759968), (48, 28966640), (51, 27262720), (57, 24392960), (59, 23566080), (60, 23173312), (64, 21724980), (68, 20447040), (76, 18294720), (80, 17379984), (85, 16357632), (95, 14635776), (96, 14483320), (102, 13631360), (114, 12196480), (118, 11783040), (120, 11586656), (128, 10862490), (136, 10223520), (152, 9147360), (160, 8689992), (170, 8178816), (177, 7855360), (190, 7317888), (192, 7241660), (204, 6815680), (228, 6098240), (236, 5891520), (240, 5793328), (255, 5452544), (256, 5431245), (272, 5111760), (285, 4878592), (295, 4713216), (304, 4573680), (320, 4344996), (323, 4304640), (340, 4089408), (354, 3927680), (361, 3851520), (380, 3658944), (384, 3620830), (408, 3407840), (456, 3049120), (472, 2945760), (480, 2896664), (510, 2726272), (544, 2555880), (570, 2439296), (590, 2356608), (608, 2286840), (640, 2172498), (646, 2152320), (680, 2044704), (708, 1963840), (722, 1925760), (760, 1829472), (768, 1810415), (816, 1703920), (885, 1571072), (912, 1524560), (944, 1472880), (960, 1448332), (969, 1434880), (1003, 1386240), (1020, 1363136), (1083, 1283840), (1088, 1277940), (1121, 1240320), (1140, 1219648), (1180, 1178304), (1216, 1143420), (1280, 1086249), (1292, 1076160), (1360, 1022352), (1416, 981920), (1444, 962880), (1520, 914736), (1615, 860928), (1632, 851960), (1770, 785536), (1805, 770304), (1824, 762280), (1888, 736440), (1920, 724166), (1938, 717440), (2006, 693120), (2040, 681568), (2166, 641920), (2176, 638970), (2242, 620160), (2280, 609824), (2360, 589152), (2432, 571710), (2584, 538080), (2720, 511176), (2832, 490960), (2888, 481440), (3009, 462080), (3040, 457368), (3230, 430464), (3264, 425980), (3363, 413440), (3540, 392768), (3610, 385152), (3648, 381140), (3776, 368220), (3840, 362083), (3876, 358720), (4012, 346560), (4080, 340784), (4332, 320960), (4352, 319485), (4484, 310080), (4560, 304912), (4720, 294576), (4845, 286976), (4864, 285855), (5015, 277248), (5168, 269040), (5415, 256768), (5440, 255588), (5605, 248064), (5664, 245480), (5776, 240720), (6018, 231040), (6080, 228684), (6137, 226560), (6460, 215232), (6528, 212990), (6726, 206720), (7080, 196384), (7220, 192576), (7296, 190570), (7552, 184110), (7752, 179360), (8024, 173280), (8160, 170392), (8664, 160480), (8968, 155040), (9120, 152456), (9440, 147288), (9690, 143488), (10030, 138624), (10336, 134520), (10830, 128384), (10880, 127794), (11210, 124032), (11328, 122740), (11552, 120360), (12036, 115520), (12160, 114342), (12274, 113280), (12920, 107616), (13056, 106495), (13452, 103360), (14160, 98192), (14440, 96288), (14592, 95285), (15045, 92416), (15104, 92055), (15504, 89680), (16048, 86640), (16320, 85196), (16815, 82688), (17328, 80240), (17936, 77520), (18240, 76228), (18411, 75520), (18880, 73644), (19057, 72960), (19380, 71744), (20060, 69312), (20672, 67260), (21299, 65280), (21660, 64192), (21760, 63897), (22420, 62016), (22656, 61370), (23104, 60180), (24072, 57760), (24320, 57171), (24548, 56640), (25840, 53808), (26904, 51680), (28320, 49096), (28880, 48144), (30090, 46208), (30685, 45312), (31008, 44840), (32096, 43320), (32640, 42598), (33630, 41344), (34656, 40120), (35872, 38760), (36480, 38114), (36822, 37760)]