404991840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 288

約数和(自身を含む): 1480066560

約数和(自身を除く): 1075074720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 30, 32, 33, 38, 40, 44, 48, 55, 57, 60, 66, 76, 80, 88, 95, 96, 110, 114, 120, 121, 132, 152, 160, 165, 176, 190, 209, 220, 228, 240, 242, 264, 285, 304, 330, 352, 363, 367, 380, 418, 440, 456, 480, 484, 528, 570, 605, 608, 627, 660, 726, 734, 760, 836, 880, 912, 968, 1045, 1056, 1101, 1140, 1210, 1254, 1320, 1452, 1468, 1520, 1672, 1760, 1815, 1824, 1835, 1936, 2090, 2202, 2280, 2299, 2420, 2508, 2640, 2904, 2936, 3040, 3135, 3344, 3630, 3670, 3872, 4037, 4180, 4404, 4560, 4598, 4840, 5016, 5280, 5505, 5808, 5872, 6270, 6688, 6897, 6973, 7260, 7340, 8074, 8360, 8808, 9120, 9196, 9680, 10032, 11010, 11495, 11616, 11744, 12111, 12540, 13794, 13946, 14520, 14680, 16148, 16720, 17616, 18392, 19360, 20064, 20185, 20919, 22020, 22990, 24222, 25080, 27588, 27892, 29040, 29360, 32296, 33440, 34485, 34865, 35232, 36784, 40370, 41838, 44040, 44407, 45980, 48444, 50160, 55176, 55784, 58080, 58720, 60555, 64592, 68970, 69730, 73568, 76703, 80740, 83676, 88080, 88814, 91960, 96888, 100320, 104595, 110352, 111568, 121110, 129184, 133221, 137940, 139460, 153406, 161480, 167352, 176160, 177628, 183920, 193776, 209190, 220704, 222035, 223136, 230109, 242220, 266442, 275880, 278920, 306812, 322960, 334704, 355256, 367840, 383515, 387552, 418380, 444070, 460218, 484440, 532884, 551760, 557840, 613624, 645920, 666105, 669408, 710512, 767030, 836760, 843733, 888140, 920436, 968880, 1065768, 1103520, 1115680, 1150545, 1227248, 1332210, 1421024, 1534060, 1673520, 1687466, 1776280, 1840872, 1937760, 2131536, 2301090, 2454496, 2531199, 2664420, 3068120, 3347040, 3374932, 3552560, 3681744, 4218665, 4263072, 4602180, 5062398, 5328840, 6136240, 6749864, 7105120, 7363488, 8437330, 9204360, 10124796, 10657680, 12272480, 12655995, 13499728, 16874660, 18408720, 20249592, 21315360, 25311990, 26999456, 33749320, 36817440, 40499184, 50623980, 67498640, 80998368, 101247960, 134997280, 202495920, 404991840]

約数ペア:

[(1, 404991840), (2, 202495920), (3, 134997280), (4, 101247960), (5, 80998368), (6, 67498640), (8, 50623980), (10, 40499184), (11, 36817440), (12, 33749320), (15, 26999456), (16, 25311990), (19, 21315360), (20, 20249592), (22, 18408720), (24, 16874660), (30, 13499728), (32, 12655995), (33, 12272480), (38, 10657680), (40, 10124796), (44, 9204360), (48, 8437330), (55, 7363488), (57, 7105120), (60, 6749864), (66, 6136240), (76, 5328840), (80, 5062398), (88, 4602180), (95, 4263072), (96, 4218665), (110, 3681744), (114, 3552560), (120, 3374932), (121, 3347040), (132, 3068120), (152, 2664420), (160, 2531199), (165, 2454496), (176, 2301090), (190, 2131536), (209, 1937760), (220, 1840872), (228, 1776280), (240, 1687466), (242, 1673520), (264, 1534060), (285, 1421024), (304, 1332210), (330, 1227248), (352, 1150545), (363, 1115680), (367, 1103520), (380, 1065768), (418, 968880), (440, 920436), (456, 888140), (480, 843733), (484, 836760), (528, 767030), (570, 710512), (605, 669408), (608, 666105), (627, 645920), (660, 613624), (726, 557840), (734, 551760), (760, 532884), (836, 484440), (880, 460218), (912, 444070), (968, 418380), (1045, 387552), (1056, 383515), (1101, 367840), (1140, 355256), (1210, 334704), (1254, 322960), (1320, 306812), (1452, 278920), (1468, 275880), (1520, 266442), (1672, 242220), (1760, 230109), (1815, 223136), (1824, 222035), (1835, 220704), (1936, 209190), (2090, 193776), (2202, 183920), (2280, 177628), (2299, 176160), (2420, 167352), (2508, 161480), (2640, 153406), (2904, 139460), (2936, 137940), (3040, 133221), (3135, 129184), (3344, 121110), (3630, 111568), (3670, 110352), (3872, 104595), (4037, 100320), (4180, 96888), (4404, 91960), (4560, 88814), (4598, 88080), (4840, 83676), (5016, 80740), (5280, 76703), (5505, 73568), (5808, 69730), (5872, 68970), (6270, 64592), (6688, 60555), (6897, 58720), (6973, 58080), (7260, 55784), (7340, 55176), (8074, 50160), (8360, 48444), (8808, 45980), (9120, 44407), (9196, 44040), (9680, 41838), (10032, 40370), (11010, 36784), (11495, 35232), (11616, 34865), (11744, 34485), (12111, 33440), (12540, 32296), (13794, 29360), (13946, 29040), (14520, 27892), (14680, 27588), (16148, 25080), (16720, 24222), (17616, 22990), (18392, 22020), (19360, 20919), (20064, 20185)]