319188240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{63331}}^1$

素因数の和:63357

約数の個数: 120

約数和(自身を含む): 1225094208

約数和(自身を除く): 905905968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 63331, 126662, 189993, 253324, 316655, 379986, 443317, 506648, 569979, 633310, 759972, 886634, 949965, 1013296, 1139958, 1266620, 1329951, 1519944, 1773268, 1899930, 2216585, 2279916, 2533240, 2659902, 2849895, 3039888, 3546536, 3799860, 3989853, 4433170, 4559832, 5066480, 5319804, 5699790, 6649755, 7093072, 7599720, 7979706, 8866340, 9119664, 10639608, 11399580, 13299510, 15199440, 15959412, 17732680, 19949265, 21279216, 22799160, 26599020, 31918824, 35465360, 39898530, 45598320, 53198040, 63837648, 79797060, 106396080, 159594120, 319188240]

約数ペア:

[(1, 319188240), (2, 159594120), (3, 106396080), (4, 79797060), (5, 63837648), (6, 53198040), (7, 45598320), (8, 39898530), (9, 35465360), (10, 31918824), (12, 26599020), (14, 22799160), (15, 21279216), (16, 19949265), (18, 17732680), (20, 15959412), (21, 15199440), (24, 13299510), (28, 11399580), (30, 10639608), (35, 9119664), (36, 8866340), (40, 7979706), (42, 7599720), (45, 7093072), (48, 6649755), (56, 5699790), (60, 5319804), (63, 5066480), (70, 4559832), (72, 4433170), (80, 3989853), (84, 3799860), (90, 3546536), (105, 3039888), (112, 2849895), (120, 2659902), (126, 2533240), (140, 2279916), (144, 2216585), (168, 1899930), (180, 1773268), (210, 1519944), (240, 1329951), (252, 1266620), (280, 1139958), (315, 1013296), (336, 949965), (360, 886634), (420, 759972), (504, 633310), (560, 569979), (630, 506648), (720, 443317), (840, 379986), (1008, 316655), (1260, 253324), (1680, 189993), (2520, 126662), (5040, 63331)]