251961120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4729}}^1$

素因数の和:4787

約数の個数: 144

約数和(自身を含む): 883242360

約数和(自身を除く): 631281240

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, 4729, 5328, 5920, 6660, 8880, 9458, 10656, 13320, 14187, 17760, 18916, 23645, 26640, 28374, 37832, 42561, 47290, 53280, 56748, 70935, 75664, 85122, 94580, 113496, 141870, 151328, 170244, 174973, 189160, 212805, 226992, 283740, 340488, 349946, 378320, 425610, 453984, 524919, 567480, 680976, 699892, 756640, 851220, 874865, 1049838, 1134960, 1361952, 1399784, 1574757, 1702440, 1749730, 2099676, 2269920, 2624595, 2799568, 3149514, 3404880, 3499460, 4199352, 5249190, 5599136, 6299028, 6809760, 6998920, 7873785, 8398704, 10498380, 12598056, 13997840, 15747570, 16797408, 20996760, 25196112, 27995680, 31495140, 41993520, 50392224, 62990280, 83987040, 125980560, 251961120]

約数ペア:

[(1, 251961120), (2, 125980560), (3, 83987040), (4, 62990280), (5, 50392224), (6, 41993520), (8, 31495140), (9, 27995680), (10, 25196112), (12, 20996760), (15, 16797408), (16, 15747570), (18, 13997840), (20, 12598056), (24, 10498380), (30, 8398704), (32, 7873785), (36, 6998920), (37, 6809760), (40, 6299028), (45, 5599136), (48, 5249190), (60, 4199352), (72, 3499460), (74, 3404880), (80, 3149514), (90, 2799568), (96, 2624595), (111, 2269920), (120, 2099676), (144, 1749730), (148, 1702440), (160, 1574757), (180, 1399784), (185, 1361952), (222, 1134960), (240, 1049838), (288, 874865), (296, 851220), (333, 756640), (360, 699892), (370, 680976), (444, 567480), (480, 524919), (555, 453984), (592, 425610), (666, 378320), (720, 349946), (740, 340488), (888, 283740), (1110, 226992), (1184, 212805), (1332, 189160), (1440, 174973), (1480, 170244), (1665, 151328), (1776, 141870), (2220, 113496), (2664, 94580), (2960, 85122), (3330, 75664), (3552, 70935), (4440, 56748), (4729, 53280), (5328, 47290), (5920, 42561), (6660, 37832), (8880, 28374), (9458, 26640), (10656, 23645), (13320, 18916), (14187, 17760)]