690686640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3256

約数の個数: 240

約数和(自身を含む): 2713421568

約数和(自身を除く): 2022734928

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, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2408, 2520, 2580, 2709, 3010, 3096, 3187, 3440, 3612, 3870, 4515, 4816, 5040, 5160, 5418, 6020, 6192, 6374, 7224, 7740, 9030, 9561, 10320, 10836, 12040, 12748, 13545, 14448, 15480, 15935, 18060, 19122, 21672, 22309, 24080, 25496, 27090, 28683, 30960, 31870, 36120, 38244, 43344, 44618, 47805, 50992, 54180, 57366, 63740, 66927, 72240, 76488, 89236, 95610, 108360, 111545, 114732, 127480, 133854, 137041, 143415, 152976, 178472, 191220, 200781, 216720, 223090, 229464, 254960, 267708, 274082, 286830, 334635, 356944, 382440, 401562, 411123, 446180, 458928, 535416, 548164, 573660, 669270, 685205, 764880, 803124, 822246, 892360, 959287, 1003905, 1070832, 1096328, 1147320, 1233369, 1338540, 1370410, 1606248, 1644492, 1784720, 1918574, 2007810, 2055615, 2192656, 2294640, 2466738, 2677080, 2740820, 2877861, 3212496, 3288984, 3837148, 4015620, 4111230, 4796435, 4933476, 5354160, 5481640, 5755722, 6166845, 6577968, 7674296, 8031240, 8222460, 8633583, 9592870, 9866952, 10963280, 11511444, 12333690, 14389305, 15348592, 16062480, 16444920, 17267166, 19185740, 19733904, 23022888, 24667380, 28778610, 32889840, 34534332, 38371480, 43167915, 46045776, 49334760, 57557220, 69068664, 76742960, 86335830, 98669520, 115114440, 138137328, 172671660, 230228880, 345343320, 690686640]

約数ペア:

[(1, 690686640), (2, 345343320), (3, 230228880), (4, 172671660), (5, 138137328), (6, 115114440), (7, 98669520), (8, 86335830), (9, 76742960), (10, 69068664), (12, 57557220), (14, 49334760), (15, 46045776), (16, 43167915), (18, 38371480), (20, 34534332), (21, 32889840), (24, 28778610), (28, 24667380), (30, 23022888), (35, 19733904), (36, 19185740), (40, 17267166), (42, 16444920), (43, 16062480), (45, 15348592), (48, 14389305), (56, 12333690), (60, 11511444), (63, 10963280), (70, 9866952), (72, 9592870), (80, 8633583), (84, 8222460), (86, 8031240), (90, 7674296), (105, 6577968), (112, 6166845), (120, 5755722), (126, 5481640), (129, 5354160), (140, 4933476), (144, 4796435), (168, 4111230), (172, 4015620), (180, 3837148), (210, 3288984), (215, 3212496), (240, 2877861), (252, 2740820), (258, 2677080), (280, 2466738), (301, 2294640), (315, 2192656), (336, 2055615), (344, 2007810), (360, 1918574), (387, 1784720), (420, 1644492), (430, 1606248), (504, 1370410), (516, 1338540), (560, 1233369), (602, 1147320), (630, 1096328), (645, 1070832), (688, 1003905), (720, 959287), (774, 892360), (840, 822246), (860, 803124), (903, 764880), (1008, 685205), (1032, 669270), (1204, 573660), (1260, 548164), (1290, 535416), (1505, 458928), (1548, 446180), (1680, 411123), (1720, 401562), (1806, 382440), (1935, 356944), (2064, 334635), (2408, 286830), (2520, 274082), (2580, 267708), (2709, 254960), (3010, 229464), (3096, 223090), (3187, 216720), (3440, 200781), (3612, 191220), (3870, 178472), (4515, 152976), (4816, 143415), (5040, 137041), (5160, 133854), (5418, 127480), (6020, 114732), (6192, 111545), (6374, 108360), (7224, 95610), (7740, 89236), (9030, 76488), (9561, 72240), (10320, 66927), (10836, 63740), (12040, 57366), (12748, 54180), (13545, 50992), (14448, 47805), (15480, 44618), (15935, 43344), (18060, 38244), (19122, 36120), (21672, 31870), (22309, 30960), (24080, 28683), (25496, 27090)]