239446480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1125

約数の個数: 160

約数和(自身を含む): 707954688

約数和(自身を除く): 468508208

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1061, 1085, 1240, 1456, 1612, 1736, 1820, 2015, 2122, 2170, 2480, 2821, 3224, 3472, 3640, 4030, 4244, 4340, 5305, 5642, 6448, 7280, 7427, 8060, 8488, 8680, 10610, 11284, 13793, 14105, 14854, 16120, 16976, 17360, 21220, 22568, 27586, 28210, 29708, 32240, 32891, 37135, 42440, 45136, 55172, 56420, 59416, 65782, 68965, 74270, 84880, 96551, 110344, 112840, 118832, 131564, 137930, 148540, 164455, 193102, 220688, 225680, 230237, 263128, 275860, 297080, 328910, 386204, 427583, 460474, 482755, 526256, 551720, 594160, 657820, 772408, 855166, 920948, 965510, 1103440, 1151185, 1315640, 1544816, 1710332, 1841896, 1931020, 2137915, 2302370, 2631280, 2993081, 3420664, 3683792, 3862040, 4275830, 4604740, 5986162, 6841328, 7724080, 8551660, 9209480, 11972324, 14965405, 17103320, 18418960, 23944648, 29930810, 34206640, 47889296, 59861620, 119723240, 239446480]

約数ペア:

[(1, 239446480), (2, 119723240), (4, 59861620), (5, 47889296), (7, 34206640), (8, 29930810), (10, 23944648), (13, 18418960), (14, 17103320), (16, 14965405), (20, 11972324), (26, 9209480), (28, 8551660), (31, 7724080), (35, 6841328), (40, 5986162), (52, 4604740), (56, 4275830), (62, 3862040), (65, 3683792), (70, 3420664), (80, 2993081), (91, 2631280), (104, 2302370), (112, 2137915), (124, 1931020), (130, 1841896), (140, 1710332), (155, 1544816), (182, 1315640), (208, 1151185), (217, 1103440), (248, 965510), (260, 920948), (280, 855166), (310, 772408), (364, 657820), (403, 594160), (434, 551720), (455, 526256), (496, 482755), (520, 460474), (560, 427583), (620, 386204), (728, 328910), (806, 297080), (868, 275860), (910, 263128), (1040, 230237), (1061, 225680), (1085, 220688), (1240, 193102), (1456, 164455), (1612, 148540), (1736, 137930), (1820, 131564), (2015, 118832), (2122, 112840), (2170, 110344), (2480, 96551), (2821, 84880), (3224, 74270), (3472, 68965), (3640, 65782), (4030, 59416), (4244, 56420), (4340, 55172), (5305, 45136), (5642, 42440), (6448, 37135), (7280, 32891), (7427, 32240), (8060, 29708), (8488, 28210), (8680, 27586), (10610, 22568), (11284, 21220), (13793, 17360), (14105, 16976), (14854, 16120)]