2491698627720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{4751}}^1\times {\mathrm{485609}}^1$

素因数の和:490380

約数の個数: 128

約数和(自身を含む): 8307427392000

約数和(自身を除く): 5815728764280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 4751, 9502, 14253, 19004, 23755, 28506, 38008, 42759, 47510, 57012, 71265, 85518, 95020, 114024, 128277, 142530, 171036, 190040, 213795, 256554, 285060, 342072, 427590, 485609, 513108, 570120, 641385, 855180, 971218, 1026216, 1282770, 1456827, 1710360, 1942436, 2428045, 2565540, 2913654, 3884872, 4370481, 4856090, 5131080, 5827308, 7284135, 8740962, 9712180, 11654616, 13111443, 14568270, 17481924, 19424360, 21852405, 26222886, 29136540, 34963848, 43704810, 52445772, 58273080, 65557215, 87409620, 104891544, 131114430, 174819240, 262228860, 524457720, 2307128359, 4614256718, 6921385077, 9228513436, 11535641795, 13842770154, 18457026872, 20764155231, 23071283590, 27685540308, 34606925385, 41528310462, 46142567180, 55371080616, 62292465693, 69213850770, 83056620924, 92285134360, 103820776155, 124584931386, 138427701540, 166113241848, 207641552310, 249169862772, 276855403080, 311462328465, 415283104620, 498339725544, 622924656930, 830566209240, 1245849313860, 2491698627720]

約数ペア:

[(1, 2491698627720), (2, 1245849313860), (3, 830566209240), (4, 622924656930), (5, 498339725544), (6, 415283104620), (8, 311462328465), (9, 276855403080), (10, 249169862772), (12, 207641552310), (15, 166113241848), (18, 138427701540), (20, 124584931386), (24, 103820776155), (27, 92285134360), (30, 83056620924), (36, 69213850770), (40, 62292465693), (45, 55371080616), (54, 46142567180), (60, 41528310462), (72, 34606925385), (90, 27685540308), (108, 23071283590), (120, 20764155231), (135, 18457026872), (180, 13842770154), (216, 11535641795), (270, 9228513436), (360, 6921385077), (540, 4614256718), (1080, 2307128359), (4751, 524457720), (9502, 262228860), (14253, 174819240), (19004, 131114430), (23755, 104891544), (28506, 87409620), (38008, 65557215), (42759, 58273080), (47510, 52445772), (57012, 43704810), (71265, 34963848), (85518, 29136540), (95020, 26222886), (114024, 21852405), (128277, 19424360), (142530, 17481924), (171036, 14568270), (190040, 13111443), (213795, 11654616), (256554, 9712180), (285060, 8740962), (342072, 7284135), (427590, 5827308), (485609, 5131080), (513108, 4856090), (570120, 4370481), (641385, 3884872), (855180, 2913654), (971218, 2565540), (1026216, 2428045), (1282770, 1942436), (1456827, 1710360)]