269704960

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1$

素因数の和:1030

約数の個数: 144

約数和(自身を含む): 762918912

約数和(自身を除く): 493213952

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, 560, 620, 640, 868, 896, 971, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1942, 1984, 2170, 2240, 2480, 3472, 3884, 3968, 4340, 4480, 4855, 4960, 6797, 6944, 7768, 7936, 8680, 8960, 9710, 9920, 13594, 13888, 15536, 17360, 19420, 19840, 27188, 27776, 30101, 31072, 33985, 34720, 38840, 39680, 54376, 55552, 60202, 62144, 67970, 69440, 77680, 108752, 120404, 124288, 135940, 138880, 150505, 155360, 210707, 217504, 240808, 248576, 271880, 277760, 301010, 310720, 421414, 435008, 481616, 543760, 602020, 621440, 842828, 870016, 963232, 1053535, 1087520, 1204040, 1242880, 1685656, 1740032, 1926464, 2107070, 2175040, 2408080, 3371312, 3852928, 4214140, 4350080, 4816160, 6742624, 7705856, 8428280, 8700160, 9632320, 13485248, 16856560, 19264640, 26970496, 33713120, 38529280, 53940992, 67426240, 134852480, 269704960]

約数ペア:

[(1, 269704960), (2, 134852480), (4, 67426240), (5, 53940992), (7, 38529280), (8, 33713120), (10, 26970496), (14, 19264640), (16, 16856560), (20, 13485248), (28, 9632320), (31, 8700160), (32, 8428280), (35, 7705856), (40, 6742624), (56, 4816160), (62, 4350080), (64, 4214140), (70, 3852928), (80, 3371312), (112, 2408080), (124, 2175040), (128, 2107070), (140, 1926464), (155, 1740032), (160, 1685656), (217, 1242880), (224, 1204040), (248, 1087520), (256, 1053535), (280, 963232), (310, 870016), (320, 842828), (434, 621440), (448, 602020), (496, 543760), (560, 481616), (620, 435008), (640, 421414), (868, 310720), (896, 301010), (971, 277760), (992, 271880), (1085, 248576), (1120, 240808), (1240, 217504), (1280, 210707), (1736, 155360), (1792, 150505), (1942, 138880), (1984, 135940), (2170, 124288), (2240, 120404), (2480, 108752), (3472, 77680), (3884, 69440), (3968, 67970), (4340, 62144), (4480, 60202), (4855, 55552), (4960, 54376), (6797, 39680), (6944, 38840), (7768, 34720), (7936, 33985), (8680, 31072), (8960, 30101), (9710, 27776), (9920, 27188), (13594, 19840), (13888, 19420), (15536, 17360)]