291510720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{797}}^1$

素因数の和:947

約数の個数: 168

約数和(自身を含む): 1011838464

約数和(自身を除く): 720327744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 127, 144, 160, 180, 192, 240, 254, 288, 320, 360, 381, 480, 508, 576, 635, 720, 762, 797, 960, 1016, 1143, 1270, 1440, 1524, 1594, 1905, 2032, 2286, 2391, 2540, 2880, 3048, 3188, 3810, 3985, 4064, 4572, 4782, 5080, 5715, 6096, 6376, 7173, 7620, 7970, 8128, 9144, 9564, 10160, 11430, 11955, 12192, 12752, 14346, 15240, 15940, 18288, 19128, 20320, 22860, 23910, 24384, 25504, 28692, 30480, 31880, 35865, 36576, 38256, 40640, 45720, 47820, 51008, 57384, 60960, 63760, 71730, 73152, 76512, 91440, 95640, 101219, 114768, 121920, 127520, 143460, 153024, 182880, 191280, 202438, 229536, 255040, 286920, 303657, 365760, 382560, 404876, 459072, 506095, 573840, 607314, 765120, 809752, 910971, 1012190, 1147680, 1214628, 1518285, 1619504, 1821942, 2024380, 2295360, 2429256, 3036570, 3239008, 3643884, 4048760, 4554855, 4858512, 6073140, 6478016, 7287768, 8097520, 9109710, 9717024, 12146280, 14575536, 16195040, 18219420, 19434048, 24292560, 29151072, 32390080, 36438840, 48585120, 58302144, 72877680, 97170240, 145755360, 291510720]

約数ペア:

[(1, 291510720), (2, 145755360), (3, 97170240), (4, 72877680), (5, 58302144), (6, 48585120), (8, 36438840), (9, 32390080), (10, 29151072), (12, 24292560), (15, 19434048), (16, 18219420), (18, 16195040), (20, 14575536), (24, 12146280), (30, 9717024), (32, 9109710), (36, 8097520), (40, 7287768), (45, 6478016), (48, 6073140), (60, 4858512), (64, 4554855), (72, 4048760), (80, 3643884), (90, 3239008), (96, 3036570), (120, 2429256), (127, 2295360), (144, 2024380), (160, 1821942), (180, 1619504), (192, 1518285), (240, 1214628), (254, 1147680), (288, 1012190), (320, 910971), (360, 809752), (381, 765120), (480, 607314), (508, 573840), (576, 506095), (635, 459072), (720, 404876), (762, 382560), (797, 365760), (960, 303657), (1016, 286920), (1143, 255040), (1270, 229536), (1440, 202438), (1524, 191280), (1594, 182880), (1905, 153024), (2032, 143460), (2286, 127520), (2391, 121920), (2540, 114768), (2880, 101219), (3048, 95640), (3188, 91440), (3810, 76512), (3985, 73152), (4064, 71730), (4572, 63760), (4782, 60960), (5080, 57384), (5715, 51008), (6096, 47820), (6376, 45720), (7173, 40640), (7620, 38256), (7970, 36576), (8128, 35865), (9144, 31880), (9564, 30480), (10160, 28692), (11430, 25504), (11955, 24384), (12192, 23910), (12752, 22860), (14346, 20320), (15240, 19128), (15940, 18288)]