672118440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:592

約数の個数: 256

約数和(自身を含む): 2428600320

約数和(自身を除く): 1756481880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 53, 56, 60, 62, 70, 84, 93, 105, 106, 120, 124, 140, 155, 159, 168, 186, 210, 212, 217, 248, 265, 280, 310, 318, 371, 372, 420, 424, 434, 465, 487, 530, 620, 636, 651, 742, 744, 795, 840, 868, 930, 974, 1060, 1085, 1113, 1240, 1272, 1302, 1461, 1484, 1590, 1643, 1736, 1855, 1860, 1948, 2120, 2170, 2226, 2435, 2604, 2922, 2968, 3180, 3255, 3286, 3409, 3710, 3720, 3896, 4340, 4452, 4870, 4929, 5208, 5565, 5844, 6360, 6510, 6572, 6818, 7305, 7420, 8215, 8680, 8904, 9740, 9858, 10227, 11130, 11501, 11688, 13020, 13144, 13636, 14610, 14840, 15097, 16430, 17045, 19480, 19716, 20454, 22260, 23002, 24645, 25811, 26040, 27272, 29220, 30194, 32860, 34090, 34503, 39432, 40908, 44520, 45291, 46004, 49290, 51135, 51622, 57505, 58440, 60388, 65720, 68180, 69006, 75485, 77433, 81816, 90582, 92008, 98580, 102270, 103244, 105679, 115010, 120776, 129055, 136360, 138012, 150970, 154866, 172515, 180677, 181164, 197160, 204540, 206488, 211358, 226455, 230020, 258110, 276024, 301940, 309732, 317037, 345030, 361354, 362328, 387165, 409080, 422716, 452910, 460040, 516220, 528395, 542031, 603880, 619464, 634074, 690060, 722708, 774330, 800141, 845432, 903385, 905820, 1032440, 1056790, 1084062, 1268148, 1380120, 1445416, 1548660, 1585185, 1600282, 1806770, 1811640, 2113580, 2168124, 2400423, 2536296, 2710155, 3097320, 3170370, 3200564, 3613540, 4000705, 4227160, 4336248, 4800846, 5420310, 5600987, 6340740, 6401128, 7227080, 8001410, 9601692, 10840620, 11201974, 12002115, 12681480, 16002820, 16802961, 19203384, 21681240, 22403948, 24004230, 28004935, 32005640, 33605922, 44807896, 48008460, 56009870, 67211844, 84014805, 96016920, 112019740, 134423688, 168029610, 224039480, 336059220, 672118440]

約数ペア:

[(1, 672118440), (2, 336059220), (3, 224039480), (4, 168029610), (5, 134423688), (6, 112019740), (7, 96016920), (8, 84014805), (10, 67211844), (12, 56009870), (14, 48008460), (15, 44807896), (20, 33605922), (21, 32005640), (24, 28004935), (28, 24004230), (30, 22403948), (31, 21681240), (35, 19203384), (40, 16802961), (42, 16002820), (53, 12681480), (56, 12002115), (60, 11201974), (62, 10840620), (70, 9601692), (84, 8001410), (93, 7227080), (105, 6401128), (106, 6340740), (120, 5600987), (124, 5420310), (140, 4800846), (155, 4336248), (159, 4227160), (168, 4000705), (186, 3613540), (210, 3200564), (212, 3170370), (217, 3097320), (248, 2710155), (265, 2536296), (280, 2400423), (310, 2168124), (318, 2113580), (371, 1811640), (372, 1806770), (420, 1600282), (424, 1585185), (434, 1548660), (465, 1445416), (487, 1380120), (530, 1268148), (620, 1084062), (636, 1056790), (651, 1032440), (742, 905820), (744, 903385), (795, 845432), (840, 800141), (868, 774330), (930, 722708), (974, 690060), (1060, 634074), (1085, 619464), (1113, 603880), (1240, 542031), (1272, 528395), (1302, 516220), (1461, 460040), (1484, 452910), (1590, 422716), (1643, 409080), (1736, 387165), (1855, 362328), (1860, 361354), (1948, 345030), (2120, 317037), (2170, 309732), (2226, 301940), (2435, 276024), (2604, 258110), (2922, 230020), (2968, 226455), (3180, 211358), (3255, 206488), (3286, 204540), (3409, 197160), (3710, 181164), (3720, 180677), (3896, 172515), (4340, 154866), (4452, 150970), (4870, 138012), (4929, 136360), (5208, 129055), (5565, 120776), (5844, 115010), (6360, 105679), (6510, 103244), (6572, 102270), (6818, 98580), (7305, 92008), (7420, 90582), (8215, 81816), (8680, 77433), (8904, 75485), (9740, 69006), (9858, 68180), (10227, 65720), (11130, 60388), (11501, 58440), (11688, 57505), (13020, 51622), (13144, 51135), (13636, 49290), (14610, 46004), (14840, 45291), (15097, 44520), (16430, 40908), (17045, 39432), (19480, 34503), (19716, 34090), (20454, 32860), (22260, 30194), (23002, 29220), (24645, 27272), (25811, 26040)]