28925250840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{1879}}^1$

素因数の和:2658

約数の個数: 192

約数和(自身を含む): 95735390400

約数和(自身を除く): 66810139560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 701, 732, 915, 1098, 1220, 1402, 1464, 1830, 1879, 2103, 2196, 2440, 2745, 2804, 3505, 3660, 3758, 4206, 4392, 5490, 5608, 5637, 6309, 7010, 7320, 7516, 8412, 9395, 10515, 10980, 11274, 12618, 14020, 15032, 16824, 16911, 18790, 21030, 21960, 22548, 25236, 28040, 28185, 31545, 33822, 37580, 42060, 42761, 45096, 50472, 56370, 63090, 67644, 75160, 84120, 84555, 85522, 112740, 114619, 126180, 128283, 135288, 169110, 171044, 213805, 225480, 229238, 252360, 256566, 338220, 342088, 343857, 384849, 427610, 458476, 513132, 573095, 641415, 676440, 687714, 769698, 855220, 916952, 1026264, 1031571, 1146190, 1282830, 1317179, 1375428, 1539396, 1710440, 1719285, 1924245, 2063142, 2292380, 2565660, 2634358, 2750856, 3078792, 3438570, 3848490, 3951537, 4126284, 4584760, 5131320, 5157855, 5268716, 6585895, 6877140, 7696980, 7903074, 8252568, 10315710, 10537432, 11854611, 13171790, 13754280, 15393960, 15806148, 19757685, 20631420, 23709222, 26343580, 31612296, 39515370, 41262840, 47418444, 52687160, 59273055, 79030740, 80347919, 94836888, 118546110, 158061480, 160695838, 237092220, 241043757, 321391676, 401739595, 474184440, 482087514, 642783352, 723131271, 803479190, 964175028, 1205218785, 1446262542, 1606958380, 1928350056, 2410437570, 2892525084, 3213916760, 3615656355, 4820875140, 5785050168, 7231312710, 9641750280, 14462625420, 28925250840]

約数ペア:

[(1, 28925250840), (2, 14462625420), (3, 9641750280), (4, 7231312710), (5, 5785050168), (6, 4820875140), (8, 3615656355), (9, 3213916760), (10, 2892525084), (12, 2410437570), (15, 1928350056), (18, 1606958380), (20, 1446262542), (24, 1205218785), (30, 964175028), (36, 803479190), (40, 723131271), (45, 642783352), (60, 482087514), (61, 474184440), (72, 401739595), (90, 321391676), (120, 241043757), (122, 237092220), (180, 160695838), (183, 158061480), (244, 118546110), (305, 94836888), (360, 80347919), (366, 79030740), (488, 59273055), (549, 52687160), (610, 47418444), (701, 41262840), (732, 39515370), (915, 31612296), (1098, 26343580), (1220, 23709222), (1402, 20631420), (1464, 19757685), (1830, 15806148), (1879, 15393960), (2103, 13754280), (2196, 13171790), (2440, 11854611), (2745, 10537432), (2804, 10315710), (3505, 8252568), (3660, 7903074), (3758, 7696980), (4206, 6877140), (4392, 6585895), (5490, 5268716), (5608, 5157855), (5637, 5131320), (6309, 4584760), (7010, 4126284), (7320, 3951537), (7516, 3848490), (8412, 3438570), (9395, 3078792), (10515, 2750856), (10980, 2634358), (11274, 2565660), (12618, 2292380), (14020, 2063142), (15032, 1924245), (16824, 1719285), (16911, 1710440), (18790, 1539396), (21030, 1375428), (21960, 1317179), (22548, 1282830), (25236, 1146190), (28040, 1031571), (28185, 1026264), (31545, 916952), (33822, 855220), (37580, 769698), (42060, 687714), (42761, 676440), (45096, 641415), (50472, 573095), (56370, 513132), (63090, 458476), (67644, 427610), (75160, 384849), (84120, 343857), (84555, 342088), (85522, 338220), (112740, 256566), (114619, 252360), (126180, 229238), (128283, 225480), (135288, 213805), (169110, 171044)]