8018640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 240

約数和(自身を含む): 32343168

約数和(自身を除く): 24324528

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, 37, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 74, 80, 84, 86, 90, 105, 111, 112, 120, 126, 129, 140, 144, 148, 168, 172, 180, 185, 210, 215, 222, 240, 252, 258, 259, 280, 296, 301, 315, 333, 336, 344, 360, 370, 387, 420, 430, 444, 504, 516, 518, 555, 560, 592, 602, 630, 645, 666, 688, 720, 740, 774, 777, 840, 860, 888, 903, 1008, 1032, 1036, 1110, 1204, 1260, 1290, 1295, 1332, 1480, 1505, 1548, 1554, 1591, 1665, 1680, 1720, 1776, 1806, 1935, 2064, 2072, 2220, 2331, 2408, 2520, 2580, 2590, 2664, 2709, 2960, 3010, 3096, 3108, 3182, 3330, 3440, 3612, 3870, 3885, 4144, 4440, 4515, 4662, 4773, 4816, 5040, 5160, 5180, 5328, 5418, 6020, 6192, 6216, 6364, 6660, 7224, 7740, 7770, 7955, 8880, 9030, 9324, 9546, 10320, 10360, 10836, 11137, 11655, 12040, 12432, 12728, 13320, 13545, 14319, 14448, 15480, 15540, 15910, 18060, 18648, 19092, 20720, 21672, 22274, 23310, 23865, 24080, 25456, 26640, 27090, 28638, 30960, 31080, 31820, 33411, 36120, 37296, 38184, 43344, 44548, 46620, 47730, 54180, 55685, 57276, 62160, 63640, 66822, 71595, 72240, 76368, 89096, 93240, 95460, 100233, 108360, 111370, 114552, 127280, 133644, 143190, 167055, 178192, 186480, 190920, 200466, 216720, 222740, 229104, 267288, 286380, 334110, 381840, 400932, 445480, 501165, 534576, 572760, 668220, 801864, 890960, 1002330, 1145520, 1336440, 1603728, 2004660, 2672880, 4009320, 8018640]

約数ペア:

[(1, 8018640), (2, 4009320), (3, 2672880), (4, 2004660), (5, 1603728), (6, 1336440), (7, 1145520), (8, 1002330), (9, 890960), (10, 801864), (12, 668220), (14, 572760), (15, 534576), (16, 501165), (18, 445480), (20, 400932), (21, 381840), (24, 334110), (28, 286380), (30, 267288), (35, 229104), (36, 222740), (37, 216720), (40, 200466), (42, 190920), (43, 186480), (45, 178192), (48, 167055), (56, 143190), (60, 133644), (63, 127280), (70, 114552), (72, 111370), (74, 108360), (80, 100233), (84, 95460), (86, 93240), (90, 89096), (105, 76368), (111, 72240), (112, 71595), (120, 66822), (126, 63640), (129, 62160), (140, 57276), (144, 55685), (148, 54180), (168, 47730), (172, 46620), (180, 44548), (185, 43344), (210, 38184), (215, 37296), (222, 36120), (240, 33411), (252, 31820), (258, 31080), (259, 30960), (280, 28638), (296, 27090), (301, 26640), (315, 25456), (333, 24080), (336, 23865), (344, 23310), (360, 22274), (370, 21672), (387, 20720), (420, 19092), (430, 18648), (444, 18060), (504, 15910), (516, 15540), (518, 15480), (555, 14448), (560, 14319), (592, 13545), (602, 13320), (630, 12728), (645, 12432), (666, 12040), (688, 11655), (720, 11137), (740, 10836), (774, 10360), (777, 10320), (840, 9546), (860, 9324), (888, 9030), (903, 8880), (1008, 7955), (1032, 7770), (1036, 7740), (1110, 7224), (1204, 6660), (1260, 6364), (1290, 6216), (1295, 6192), (1332, 6020), (1480, 5418), (1505, 5328), (1548, 5180), (1554, 5160), (1591, 5040), (1665, 4816), (1680, 4773), (1720, 4662), (1776, 4515), (1806, 4440), (1935, 4144), (2064, 3885), (2072, 3870), (2220, 3612), (2331, 3440), (2408, 3330), (2520, 3182), (2580, 3108), (2590, 3096), (2664, 3010), (2709, 2960)]