397947108960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{21001}}^1\times {\mathrm{13159}}^1$

素因数の和:34181

約数の個数: 144

約数和(自身を含む): 1358162376480

約数和(自身を除く): 960215267520

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 13159, 21001, 26318, 39477, 42002, 52636, 63003, 65795, 78954, 84004, 105005, 105272, 118431, 126006, 131590, 157908, 168008, 189009, 197385, 210010, 210544, 236862, 252012, 263180, 315015, 315816, 336016, 378018, 394770, 420020, 421088, 473724, 504024, 526360, 592155, 630030, 631632, 672032, 756036, 789540, 840040, 945045, 947448, 1008048, 1052720, 1184310, 1260060, 1263264, 1512072, 1579080, 1680080, 1890090, 1894896, 2016096, 2105440, 2368620, 2520120, 3024144, 3158160, 3360160, 3780180, 3789792, 4737240, 5040240, 6048288, 6316320, 7560360, 9474480, 10080480, 15120720, 18948960, 30241440, 276352159, 552704318, 829056477, 1105408636, 1381760795, 1658112954, 2210817272, 2487169431, 2763521590, 3316225908, 4145282385, 4421634544, 4974338862, 5527043180, 6632451816, 8290564770, 8843269088, 9948677724, 11054086360, 12435847155, 13264903632, 16581129540, 19897355448, 22108172720, 24871694310, 26529807264, 33162259080, 39794710896, 44216345440, 49743388620, 66324518160, 79589421792, 99486777240, 132649036320, 198973554480, 397947108960]

約数ペア:

[(1, 397947108960), (2, 198973554480), (3, 132649036320), (4, 99486777240), (5, 79589421792), (6, 66324518160), (8, 49743388620), (9, 44216345440), (10, 39794710896), (12, 33162259080), (15, 26529807264), (16, 24871694310), (18, 22108172720), (20, 19897355448), (24, 16581129540), (30, 13264903632), (32, 12435847155), (36, 11054086360), (40, 9948677724), (45, 8843269088), (48, 8290564770), (60, 6632451816), (72, 5527043180), (80, 4974338862), (90, 4421634544), (96, 4145282385), (120, 3316225908), (144, 2763521590), (160, 2487169431), (180, 2210817272), (240, 1658112954), (288, 1381760795), (360, 1105408636), (480, 829056477), (720, 552704318), (1440, 276352159), (13159, 30241440), (21001, 18948960), (26318, 15120720), (39477, 10080480), (42002, 9474480), (52636, 7560360), (63003, 6316320), (65795, 6048288), (78954, 5040240), (84004, 4737240), (105005, 3789792), (105272, 3780180), (118431, 3360160), (126006, 3158160), (131590, 3024144), (157908, 2520120), (168008, 2368620), (189009, 2105440), (197385, 2016096), (210010, 1894896), (210544, 1890090), (236862, 1680080), (252012, 1579080), (263180, 1512072), (315015, 1263264), (315816, 1260060), (336016, 1184310), (378018, 1052720), (394770, 1008048), (420020, 947448), (421088, 945045), (473724, 840040), (504024, 789540), (526360, 756036), (592155, 672032), (630030, 631632)]