289039754240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1821067}}^1$

素因数の和:1821123

約数の個数: 88

約数和(自身を含む): 715723429632

約数和(自身を除く): 426683675392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1984, 2480, 2560, 3968, 4960, 5120, 7936, 9920, 15872, 19840, 31744, 39680, 79360, 158720, 1821067, 3642134, 7284268, 9105335, 14568536, 18210670, 29137072, 36421340, 56453077, 58274144, 72842680, 112906154, 116548288, 145685360, 225812308, 233096576, 282265385, 291370720, 451624616, 466193152, 564530770, 582741440, 903249232, 932386304, 1129061540, 1165482880, 1806498464, 1864772608, 2258123080, 2330965760, 3612996928, 4516246160, 4661931520, 7225993856, 9032492320, 9323863040, 14451987712, 18064984640, 28903975424, 36129969280, 57807950848, 72259938560, 144519877120, 289039754240]

約数ペア:

[(1, 289039754240), (2, 144519877120), (4, 72259938560), (5, 57807950848), (8, 36129969280), (10, 28903975424), (16, 18064984640), (20, 14451987712), (31, 9323863040), (32, 9032492320), (40, 7225993856), (62, 4661931520), (64, 4516246160), (80, 3612996928), (124, 2330965760), (128, 2258123080), (155, 1864772608), (160, 1806498464), (248, 1165482880), (256, 1129061540), (310, 932386304), (320, 903249232), (496, 582741440), (512, 564530770), (620, 466193152), (640, 451624616), (992, 291370720), (1024, 282265385), (1240, 233096576), (1280, 225812308), (1984, 145685360), (2480, 116548288), (2560, 112906154), (3968, 72842680), (4960, 58274144), (5120, 56453077), (7936, 36421340), (9920, 29137072), (15872, 18210670), (19840, 14568536), (31744, 9105335), (39680, 7284268), (79360, 3642134), (158720, 1821067)]