290536960

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:584

約数の個数: 160

約数和(自身を含む): 823375872

約数和(自身を除く): 532838912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 512, 523, 560, 620, 640, 868, 896, 992, 1046, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2092, 2170, 2240, 2480, 2560, 2615, 3472, 3584, 3661, 3968, 4184, 4340, 4480, 4960, 5230, 6944, 7322, 7936, 8368, 8680, 8960, 9920, 10460, 13888, 14644, 15872, 16213, 16736, 17360, 17920, 18305, 19840, 20920, 27776, 29288, 32426, 33472, 34720, 36610, 39680, 41840, 55552, 58576, 64852, 66944, 69440, 73220, 79360, 81065, 83680, 111104, 113491, 117152, 129704, 133888, 138880, 146440, 162130, 167360, 226982, 234304, 259408, 267776, 277760, 292880, 324260, 334720, 453964, 468608, 518816, 555520, 567455, 585760, 648520, 669440, 907928, 937216, 1037632, 1134910, 1171520, 1297040, 1338880, 1815856, 1874432, 2075264, 2269820, 2343040, 2594080, 3631712, 4150528, 4539640, 4686080, 5188160, 7263424, 8301056, 9079280, 9372160, 10376320, 14526848, 18158560, 20752640, 29053696, 36317120, 41505280, 58107392, 72634240, 145268480, 290536960]

約数ペア:

[(1, 290536960), (2, 145268480), (4, 72634240), (5, 58107392), (7, 41505280), (8, 36317120), (10, 29053696), (14, 20752640), (16, 18158560), (20, 14526848), (28, 10376320), (31, 9372160), (32, 9079280), (35, 8301056), (40, 7263424), (56, 5188160), (62, 4686080), (64, 4539640), (70, 4150528), (80, 3631712), (112, 2594080), (124, 2343040), (128, 2269820), (140, 2075264), (155, 1874432), (160, 1815856), (217, 1338880), (224, 1297040), (248, 1171520), (256, 1134910), (280, 1037632), (310, 937216), (320, 907928), (434, 669440), (448, 648520), (496, 585760), (512, 567455), (523, 555520), (560, 518816), (620, 468608), (640, 453964), (868, 334720), (896, 324260), (992, 292880), (1046, 277760), (1085, 267776), (1120, 259408), (1240, 234304), (1280, 226982), (1736, 167360), (1792, 162130), (1984, 146440), (2092, 138880), (2170, 133888), (2240, 129704), (2480, 117152), (2560, 113491), (2615, 111104), (3472, 83680), (3584, 81065), (3661, 79360), (3968, 73220), (4184, 69440), (4340, 66944), (4480, 64852), (4960, 58576), (5230, 55552), (6944, 41840), (7322, 39680), (7936, 36610), (8368, 34720), (8680, 33472), (8960, 32426), (9920, 29288), (10460, 27776), (13888, 20920), (14644, 19840), (15872, 18305), (16213, 17920), (16736, 17360)]