249936480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4691}}^1$

素因数の和:4749

約数の個数: 144

約数和(自身を含む): 876146544

約数和(自身を除く): 626210064

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, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 4691, 5328, 5920, 6660, 8880, 9382, 10656, 13320, 14073, 17760, 18764, 23455, 26640, 28146, 37528, 42219, 46910, 53280, 56292, 70365, 75056, 84438, 93820, 112584, 140730, 150112, 168876, 173567, 187640, 211095, 225168, 281460, 337752, 347134, 375280, 422190, 450336, 520701, 562920, 675504, 694268, 750560, 844380, 867835, 1041402, 1125840, 1351008, 1388536, 1562103, 1688760, 1735670, 2082804, 2251680, 2603505, 2777072, 3124206, 3377520, 3471340, 4165608, 5207010, 5554144, 6248412, 6755040, 6942680, 7810515, 8331216, 10414020, 12496824, 13885360, 15621030, 16662432, 20828040, 24993648, 27770720, 31242060, 41656080, 49987296, 62484120, 83312160, 124968240, 249936480]

約数ペア:

[(1, 249936480), (2, 124968240), (3, 83312160), (4, 62484120), (5, 49987296), (6, 41656080), (8, 31242060), (9, 27770720), (10, 24993648), (12, 20828040), (15, 16662432), (16, 15621030), (18, 13885360), (20, 12496824), (24, 10414020), (30, 8331216), (32, 7810515), (36, 6942680), (37, 6755040), (40, 6248412), (45, 5554144), (48, 5207010), (60, 4165608), (72, 3471340), (74, 3377520), (80, 3124206), (90, 2777072), (96, 2603505), (111, 2251680), (120, 2082804), (144, 1735670), (148, 1688760), (160, 1562103), (180, 1388536), (185, 1351008), (222, 1125840), (240, 1041402), (288, 867835), (296, 844380), (333, 750560), (360, 694268), (370, 675504), (444, 562920), (480, 520701), (555, 450336), (592, 422190), (666, 375280), (720, 347134), (740, 337752), (888, 281460), (1110, 225168), (1184, 211095), (1332, 187640), (1440, 173567), (1480, 168876), (1665, 150112), (1776, 140730), (2220, 112584), (2664, 93820), (2960, 84438), (3330, 75056), (3552, 70365), (4440, 56292), (4691, 53280), (5328, 46910), (5920, 42219), (6660, 37528), (8880, 28146), (9382, 26640), (10656, 23455), (13320, 18764), (14073, 17760)]