1620351360

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{7603}}^1$

素因数の和:7665

約数の個数: 192

約数和(自身を含む): 5747255280

約数和(自身を除く): 4126903920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 180, 185, 192, 222, 240, 288, 296, 320, 333, 360, 370, 384, 444, 480, 555, 576, 592, 640, 666, 720, 740, 888, 960, 1110, 1152, 1184, 1332, 1440, 1480, 1665, 1776, 1920, 2220, 2368, 2664, 2880, 2960, 3330, 3552, 4440, 4736, 5328, 5760, 5920, 6660, 7104, 7603, 8880, 10656, 11840, 13320, 14208, 15206, 17760, 21312, 22809, 23680, 26640, 30412, 35520, 38015, 42624, 45618, 53280, 60824, 68427, 71040, 76030, 91236, 106560, 114045, 121648, 136854, 152060, 182472, 213120, 228090, 243296, 273708, 281311, 304120, 342135, 364944, 456180, 486592, 547416, 562622, 608240, 684270, 729888, 843933, 912360, 973184, 1094832, 1125244, 1216480, 1368540, 1406555, 1459776, 1687866, 1824720, 2189664, 2250488, 2432960, 2531799, 2737080, 2813110, 2919552, 3375732, 3649440, 4219665, 4379328, 4500976, 4865920, 5063598, 5474160, 5626220, 6751464, 7298880, 8439330, 8758656, 9001952, 10127196, 10948320, 11252440, 12658995, 13502928, 14597760, 16878660, 18003904, 20254392, 21896640, 22504880, 25317990, 27005856, 33757320, 36007808, 40508784, 43793280, 45009760, 50635980, 54011712, 67514640, 81017568, 90019520, 101271960, 108023424, 135029280, 162035136, 180039040, 202543920, 270058560, 324070272, 405087840, 540117120, 810175680, 1620351360]

約数ペア:

[(1, 1620351360), (2, 810175680), (3, 540117120), (4, 405087840), (5, 324070272), (6, 270058560), (8, 202543920), (9, 180039040), (10, 162035136), (12, 135029280), (15, 108023424), (16, 101271960), (18, 90019520), (20, 81017568), (24, 67514640), (30, 54011712), (32, 50635980), (36, 45009760), (37, 43793280), (40, 40508784), (45, 36007808), (48, 33757320), (60, 27005856), (64, 25317990), (72, 22504880), (74, 21896640), (80, 20254392), (90, 18003904), (96, 16878660), (111, 14597760), (120, 13502928), (128, 12658995), (144, 11252440), (148, 10948320), (160, 10127196), (180, 9001952), (185, 8758656), (192, 8439330), (222, 7298880), (240, 6751464), (288, 5626220), (296, 5474160), (320, 5063598), (333, 4865920), (360, 4500976), (370, 4379328), (384, 4219665), (444, 3649440), (480, 3375732), (555, 2919552), (576, 2813110), (592, 2737080), (640, 2531799), (666, 2432960), (720, 2250488), (740, 2189664), (888, 1824720), (960, 1687866), (1110, 1459776), (1152, 1406555), (1184, 1368540), (1332, 1216480), (1440, 1125244), (1480, 1094832), (1665, 973184), (1776, 912360), (1920, 843933), (2220, 729888), (2368, 684270), (2664, 608240), (2880, 562622), (2960, 547416), (3330, 486592), (3552, 456180), (4440, 364944), (4736, 342135), (5328, 304120), (5760, 281311), (5920, 273708), (6660, 243296), (7104, 228090), (7603, 213120), (8880, 182472), (10656, 152060), (11840, 136854), (13320, 121648), (14208, 114045), (15206, 106560), (17760, 91236), (21312, 76030), (22809, 71040), (23680, 68427), (26640, 60824), (30412, 53280), (35520, 45618), (38015, 42624)]