7420805280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{81799}}^1$

素因数の和:81833

約数の個数: 240

約数和(自身を含む): 29930947200

約数和(自身を除く): 22510141920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 45360, 81799, 90720, 163598, 245397, 327196, 408995, 490794, 572593, 654392, 736191, 817990, 981588, 1145186, 1226985, 1308784, 1472382, 1635980, 1717779, 1963176, 2208573, 2290372, 2453970, 2617568, 2862965, 2944764, 3271960, 3435558, 3680955, 3926352, 4417146, 4580744, 4907940, 5153337, 5725930, 5889528, 6543920, 6625719, 6871116, 7361910, 7852704, 8588895, 8834292, 9161488, 9815880, 10306674, 11042865, 11451860, 11779056, 13087840, 13251438, 13742232, 14723820, 15460011, 17177790, 17668584, 18322976, 19631760, 20613348, 22085730, 22903720, 23558112, 25766685, 26502876, 27484464, 29447640, 30920022, 33128595, 34355580, 35337168, 39263520, 41226696, 44171460, 45807440, 46380033, 51533370, 53005752, 54968928, 58895280, 61840044, 66257190, 68711160, 70674336, 77300055, 82453392, 88342920, 91614880, 92760066, 103066740, 106011504, 117790560, 123680088, 132514380, 137422320, 154600110, 164906784, 176685840, 185520132, 206133480, 212023008, 231900165, 247360176, 265028760, 274844640, 309200220, 353371680, 371040264, 412266960, 463800330, 494720352, 530057520, 618400440, 742080528, 824533920, 927600660, 1060115040, 1236800880, 1484161056, 1855201320, 2473601760, 3710402640, 7420805280]

約数ペア:

[(1, 7420805280), (2, 3710402640), (3, 2473601760), (4, 1855201320), (5, 1484161056), (6, 1236800880), (7, 1060115040), (8, 927600660), (9, 824533920), (10, 742080528), (12, 618400440), (14, 530057520), (15, 494720352), (16, 463800330), (18, 412266960), (20, 371040264), (21, 353371680), (24, 309200220), (27, 274844640), (28, 265028760), (30, 247360176), (32, 231900165), (35, 212023008), (36, 206133480), (40, 185520132), (42, 176685840), (45, 164906784), (48, 154600110), (54, 137422320), (56, 132514380), (60, 123680088), (63, 117790560), (70, 106011504), (72, 103066740), (80, 92760066), (81, 91614880), (84, 88342920), (90, 82453392), (96, 77300055), (105, 70674336), (108, 68711160), (112, 66257190), (120, 61840044), (126, 58895280), (135, 54968928), (140, 53005752), (144, 51533370), (160, 46380033), (162, 45807440), (168, 44171460), (180, 41226696), (189, 39263520), (210, 35337168), (216, 34355580), (224, 33128595), (240, 30920022), (252, 29447640), (270, 27484464), (280, 26502876), (288, 25766685), (315, 23558112), (324, 22903720), (336, 22085730), (360, 20613348), (378, 19631760), (405, 18322976), (420, 17668584), (432, 17177790), (480, 15460011), (504, 14723820), (540, 13742232), (560, 13251438), (567, 13087840), (630, 11779056), (648, 11451860), (672, 11042865), (720, 10306674), (756, 9815880), (810, 9161488), (840, 8834292), (864, 8588895), (945, 7852704), (1008, 7361910), (1080, 6871116), (1120, 6625719), (1134, 6543920), (1260, 5889528), (1296, 5725930), (1440, 5153337), (1512, 4907940), (1620, 4580744), (1680, 4417146), (1890, 3926352), (2016, 3680955), (2160, 3435558), (2268, 3271960), (2520, 2944764), (2592, 2862965), (2835, 2617568), (3024, 2453970), (3240, 2290372), (3360, 2208573), (3780, 1963176), (4320, 1717779), (4536, 1635980), (5040, 1472382), (5670, 1308784), (6048, 1226985), (6480, 1145186), (7560, 981588), (9072, 817990), (10080, 736191), (11340, 654392), (12960, 572593), (15120, 490794), (18144, 408995), (22680, 327196), (30240, 245397), (45360, 163598), (81799, 90720)]