263619360

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{20341}}^1$

素因数の和:20368

約数の個数: 120

約数和(自身を含む): 930402396

約数和(自身を除く): 666783036

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 20341, 40682, 61023, 81364, 101705, 122046, 162728, 183069, 203410, 244092, 305115, 325456, 366138, 406820, 488184, 549207, 610230, 650912, 732276, 813640, 915345, 976368, 1098414, 1220460, 1464552, 1627280, 1647621, 1830690, 1952736, 2196828, 2440920, 2746035, 2929104, 3254560, 3295242, 3661380, 4393656, 4881840, 5492070, 5858208, 6590484, 7322760, 8238105, 8787312, 9763680, 10984140, 13180968, 14645520, 16476210, 17574624, 21968280, 26361936, 29291040, 32952420, 43936560, 52723872, 65904840, 87873120, 131809680, 263619360]

約数ペア:

[(1, 263619360), (2, 131809680), (3, 87873120), (4, 65904840), (5, 52723872), (6, 43936560), (8, 32952420), (9, 29291040), (10, 26361936), (12, 21968280), (15, 17574624), (16, 16476210), (18, 14645520), (20, 13180968), (24, 10984140), (27, 9763680), (30, 8787312), (32, 8238105), (36, 7322760), (40, 6590484), (45, 5858208), (48, 5492070), (54, 4881840), (60, 4393656), (72, 3661380), (80, 3295242), (81, 3254560), (90, 2929104), (96, 2746035), (108, 2440920), (120, 2196828), (135, 1952736), (144, 1830690), (160, 1647621), (162, 1627280), (180, 1464552), (216, 1220460), (240, 1098414), (270, 976368), (288, 915345), (324, 813640), (360, 732276), (405, 650912), (432, 610230), (480, 549207), (540, 488184), (648, 406820), (720, 366138), (810, 325456), (864, 305115), (1080, 244092), (1296, 203410), (1440, 183069), (1620, 162728), (2160, 122046), (2592, 101705), (3240, 81364), (4320, 61023), (6480, 40682), (12960, 20341)]