297767680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{199}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 824140800

約数和(自身を除く): 526373120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 167, 199, 224, 256, 280, 320, 334, 398, 448, 560, 640, 668, 796, 835, 896, 995, 1120, 1169, 1280, 1336, 1393, 1592, 1670, 1792, 1990, 2240, 2338, 2672, 2786, 3184, 3340, 3980, 4480, 4676, 5344, 5572, 5845, 6368, 6680, 6965, 7960, 8960, 9352, 10688, 11144, 11690, 12736, 13360, 13930, 15920, 18704, 21376, 22288, 23380, 25472, 26720, 27860, 31840, 33233, 37408, 42752, 44576, 46760, 50944, 53440, 55720, 63680, 66466, 74816, 89152, 93520, 106880, 111440, 127360, 132932, 149632, 166165, 178304, 187040, 213760, 222880, 232631, 254720, 265864, 299264, 332330, 356608, 374080, 445760, 465262, 531728, 664660, 748160, 891520, 930524, 1063456, 1163155, 1329320, 1496320, 1783040, 1861048, 2126912, 2326310, 2658640, 3722096, 4253824, 4652620, 5317280, 7444192, 8507648, 9305240, 10634560, 14888384, 18610480, 21269120, 29776768, 37220960, 42538240, 59553536, 74441920, 148883840, 297767680]

約数ペア:

[(1, 297767680), (2, 148883840), (4, 74441920), (5, 59553536), (7, 42538240), (8, 37220960), (10, 29776768), (14, 21269120), (16, 18610480), (20, 14888384), (28, 10634560), (32, 9305240), (35, 8507648), (40, 7444192), (56, 5317280), (64, 4652620), (70, 4253824), (80, 3722096), (112, 2658640), (128, 2326310), (140, 2126912), (160, 1861048), (167, 1783040), (199, 1496320), (224, 1329320), (256, 1163155), (280, 1063456), (320, 930524), (334, 891520), (398, 748160), (448, 664660), (560, 531728), (640, 465262), (668, 445760), (796, 374080), (835, 356608), (896, 332330), (995, 299264), (1120, 265864), (1169, 254720), (1280, 232631), (1336, 222880), (1393, 213760), (1592, 187040), (1670, 178304), (1792, 166165), (1990, 149632), (2240, 132932), (2338, 127360), (2672, 111440), (2786, 106880), (3184, 93520), (3340, 89152), (3980, 74816), (4480, 66466), (4676, 63680), (5344, 55720), (5572, 53440), (5845, 50944), (6368, 46760), (6680, 44576), (6965, 42752), (7960, 37408), (8960, 33233), (9352, 31840), (10688, 27860), (11144, 26720), (11690, 25472), (12736, 23380), (13360, 22288), (13930, 21376), (15920, 18704)]