418537280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:449

約数の個数: 224

約数和(自身を含む): 1250899200

約数和(自身を除く): 832361920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 29, 32, 34, 35, 40, 56, 58, 64, 68, 70, 80, 85, 112, 116, 119, 136, 140, 145, 160, 170, 203, 224, 232, 238, 272, 280, 290, 320, 340, 379, 406, 448, 464, 476, 493, 544, 560, 580, 595, 680, 758, 812, 928, 952, 986, 1015, 1088, 1120, 1160, 1190, 1360, 1516, 1624, 1856, 1895, 1904, 1972, 2030, 2240, 2320, 2380, 2465, 2653, 2720, 3032, 3248, 3451, 3790, 3808, 3944, 4060, 4640, 4760, 4930, 5306, 5440, 6064, 6443, 6496, 6902, 7580, 7616, 7888, 8120, 9280, 9520, 9860, 10612, 10991, 12128, 12886, 12992, 13265, 13804, 15160, 15776, 16240, 17255, 19040, 19720, 21224, 21982, 24256, 25772, 26530, 27608, 30320, 31552, 32215, 32480, 34510, 38080, 39440, 42448, 43964, 45101, 51544, 53060, 54955, 55216, 60640, 64430, 64960, 69020, 76937, 78880, 84896, 87928, 90202, 103088, 106120, 109910, 110432, 121280, 128860, 138040, 153874, 157760, 169792, 175856, 180404, 186847, 206176, 212240, 219820, 220864, 225505, 257720, 276080, 307748, 351712, 360808, 373694, 384685, 412352, 424480, 439640, 451010, 515440, 552160, 615496, 703424, 721616, 747388, 769370, 848960, 879280, 902020, 934235, 1030880, 1104320, 1230992, 1307929, 1443232, 1494776, 1538740, 1758560, 1804040, 1868470, 2061760, 2461984, 2615858, 2886464, 2989552, 3077480, 3517120, 3608080, 3736940, 4923968, 5231716, 5979104, 6154960, 6539645, 7216160, 7473880, 10463432, 11958208, 12309920, 13079290, 14432320, 14947760, 20926864, 24619840, 26158580, 29895520, 41853728, 52317160, 59791040, 83707456, 104634320, 209268640, 418537280]

約数ペア:

[(1, 418537280), (2, 209268640), (4, 104634320), (5, 83707456), (7, 59791040), (8, 52317160), (10, 41853728), (14, 29895520), (16, 26158580), (17, 24619840), (20, 20926864), (28, 14947760), (29, 14432320), (32, 13079290), (34, 12309920), (35, 11958208), (40, 10463432), (56, 7473880), (58, 7216160), (64, 6539645), (68, 6154960), (70, 5979104), (80, 5231716), (85, 4923968), (112, 3736940), (116, 3608080), (119, 3517120), (136, 3077480), (140, 2989552), (145, 2886464), (160, 2615858), (170, 2461984), (203, 2061760), (224, 1868470), (232, 1804040), (238, 1758560), (272, 1538740), (280, 1494776), (290, 1443232), (320, 1307929), (340, 1230992), (379, 1104320), (406, 1030880), (448, 934235), (464, 902020), (476, 879280), (493, 848960), (544, 769370), (560, 747388), (580, 721616), (595, 703424), (680, 615496), (758, 552160), (812, 515440), (928, 451010), (952, 439640), (986, 424480), (1015, 412352), (1088, 384685), (1120, 373694), (1160, 360808), (1190, 351712), (1360, 307748), (1516, 276080), (1624, 257720), (1856, 225505), (1895, 220864), (1904, 219820), (1972, 212240), (2030, 206176), (2240, 186847), (2320, 180404), (2380, 175856), (2465, 169792), (2653, 157760), (2720, 153874), (3032, 138040), (3248, 128860), (3451, 121280), (3790, 110432), (3808, 109910), (3944, 106120), (4060, 103088), (4640, 90202), (4760, 87928), (4930, 84896), (5306, 78880), (5440, 76937), (6064, 69020), (6443, 64960), (6496, 64430), (6902, 60640), (7580, 55216), (7616, 54955), (7888, 53060), (8120, 51544), (9280, 45101), (9520, 43964), (9860, 42448), (10612, 39440), (10991, 38080), (12128, 34510), (12886, 32480), (12992, 32215), (13265, 31552), (13804, 30320), (15160, 27608), (15776, 26530), (16240, 25772), (17255, 24256), (19040, 21982), (19720, 21224)]