297567760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:393

約数の個数: 160

約数和(自身を含む): 832518144

約数和(自身を除く): 534950384

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 61, 62, 70, 80, 112, 122, 124, 140, 155, 217, 244, 248, 280, 281, 305, 310, 427, 434, 488, 496, 560, 562, 610, 620, 854, 868, 976, 1085, 1124, 1220, 1240, 1405, 1708, 1736, 1891, 1967, 2135, 2170, 2248, 2440, 2480, 2810, 3416, 3472, 3782, 3934, 4270, 4340, 4496, 4880, 5620, 6832, 7564, 7868, 8540, 8680, 8711, 9455, 9835, 11240, 13237, 15128, 15736, 17080, 17141, 17360, 17422, 18910, 19670, 22480, 26474, 30256, 31472, 34160, 34282, 34844, 37820, 39340, 43555, 52948, 60977, 66185, 68564, 69688, 75640, 78680, 85705, 87110, 105896, 119987, 121954, 132370, 137128, 139376, 151280, 157360, 171410, 174220, 211792, 239974, 243908, 264740, 274256, 304885, 342820, 348440, 479948, 487816, 529480, 531371, 599935, 609770, 685640, 696880, 959896, 975632, 1058960, 1062742, 1199870, 1219540, 1371280, 1919792, 2125484, 2399740, 2439080, 2656855, 3719597, 4250968, 4799480, 4878160, 5313710, 7439194, 8501936, 9598960, 10627420, 14878388, 18597985, 21254840, 29756776, 37195970, 42509680, 59513552, 74391940, 148783880, 297567760]

約数ペア:

[(1, 297567760), (2, 148783880), (4, 74391940), (5, 59513552), (7, 42509680), (8, 37195970), (10, 29756776), (14, 21254840), (16, 18597985), (20, 14878388), (28, 10627420), (31, 9598960), (35, 8501936), (40, 7439194), (56, 5313710), (61, 4878160), (62, 4799480), (70, 4250968), (80, 3719597), (112, 2656855), (122, 2439080), (124, 2399740), (140, 2125484), (155, 1919792), (217, 1371280), (244, 1219540), (248, 1199870), (280, 1062742), (281, 1058960), (305, 975632), (310, 959896), (427, 696880), (434, 685640), (488, 609770), (496, 599935), (560, 531371), (562, 529480), (610, 487816), (620, 479948), (854, 348440), (868, 342820), (976, 304885), (1085, 274256), (1124, 264740), (1220, 243908), (1240, 239974), (1405, 211792), (1708, 174220), (1736, 171410), (1891, 157360), (1967, 151280), (2135, 139376), (2170, 137128), (2248, 132370), (2440, 121954), (2480, 119987), (2810, 105896), (3416, 87110), (3472, 85705), (3782, 78680), (3934, 75640), (4270, 69688), (4340, 68564), (4496, 66185), (4880, 60977), (5620, 52948), (6832, 43555), (7564, 39340), (7868, 37820), (8540, 34844), (8680, 34282), (8711, 34160), (9455, 31472), (9835, 30256), (11240, 26474), (13237, 22480), (15128, 19670), (15736, 18910), (17080, 17422), (17141, 17360)]