561474480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10781}}^1$

素因数の和:10835

約数の個数: 160

約数和(自身を含む): 2053582848

約数和(自身を除く): 1492108368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 105, 112, 120, 124, 140, 155, 168, 186, 210, 217, 240, 248, 280, 310, 336, 372, 420, 434, 465, 496, 560, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2604, 3255, 3472, 3720, 4340, 5208, 6510, 7440, 8680, 10416, 10781, 13020, 17360, 21562, 26040, 32343, 43124, 52080, 53905, 64686, 75467, 86248, 107810, 129372, 150934, 161715, 172496, 215620, 226401, 258744, 301868, 323430, 334211, 377335, 431240, 452802, 517488, 603736, 646860, 668422, 754670, 862480, 905604, 1002633, 1132005, 1207472, 1293720, 1336844, 1509340, 1671055, 1811208, 2005266, 2264010, 2339477, 2587440, 2673688, 3018680, 3342110, 3622416, 4010532, 4528020, 4678954, 5013165, 5347376, 6037360, 6684220, 7018431, 8021064, 9056040, 9357908, 10026330, 11697385, 13368440, 14036862, 16042128, 18112080, 18715816, 20052660, 23394770, 26736880, 28073724, 35092155, 37431632, 40105320, 46789540, 56147448, 70184310, 80210640, 93579080, 112294896, 140368620, 187158160, 280737240, 561474480]

約数ペア:

[(1, 561474480), (2, 280737240), (3, 187158160), (4, 140368620), (5, 112294896), (6, 93579080), (7, 80210640), (8, 70184310), (10, 56147448), (12, 46789540), (14, 40105320), (15, 37431632), (16, 35092155), (20, 28073724), (21, 26736880), (24, 23394770), (28, 20052660), (30, 18715816), (31, 18112080), (35, 16042128), (40, 14036862), (42, 13368440), (48, 11697385), (56, 10026330), (60, 9357908), (62, 9056040), (70, 8021064), (80, 7018431), (84, 6684220), (93, 6037360), (105, 5347376), (112, 5013165), (120, 4678954), (124, 4528020), (140, 4010532), (155, 3622416), (168, 3342110), (186, 3018680), (210, 2673688), (217, 2587440), (240, 2339477), (248, 2264010), (280, 2005266), (310, 1811208), (336, 1671055), (372, 1509340), (420, 1336844), (434, 1293720), (465, 1207472), (496, 1132005), (560, 1002633), (620, 905604), (651, 862480), (744, 754670), (840, 668422), (868, 646860), (930, 603736), (1085, 517488), (1240, 452802), (1302, 431240), (1488, 377335), (1680, 334211), (1736, 323430), (1860, 301868), (2170, 258744), (2480, 226401), (2604, 215620), (3255, 172496), (3472, 161715), (3720, 150934), (4340, 129372), (5208, 107810), (6510, 86248), (7440, 75467), (8680, 64686), (10416, 53905), (10781, 52080), (13020, 43124), (17360, 32343), (21562, 26040)]