247518720

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{3581}}^1$

素因数の和:3613

約数の個数: 160

約数和(自身を含む): 879452640

約数和(自身を除く): 631933920

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3581, 3840, 4320, 4608, 5760, 6912, 7162, 7680, 8640, 10743, 11520, 13824, 14324, 17280, 17905, 21486, 23040, 28648, 32229, 34560, 35810, 42972, 53715, 57296, 64458, 69120, 71620, 85944, 96687, 107430, 114592, 128916, 143240, 161145, 171888, 193374, 214860, 229184, 257832, 286480, 322290, 343776, 386748, 429720, 458368, 483435, 515664, 572960, 644580, 687552, 773496, 859440, 916736, 966870, 1031328, 1145920, 1289160, 1375104, 1546992, 1718880, 1833472, 1933740, 2062656, 2291840, 2578320, 2750208, 3093984, 3437760, 3867480, 4125312, 4583680, 5156640, 5500416, 6187968, 6875520, 7734960, 8250624, 9167360, 10313280, 12375936, 13751040, 15469920, 16501248, 20626560, 24751872, 27502080, 30939840, 41253120, 49503744, 61879680, 82506240, 123759360, 247518720]

約数ペア:

[(1, 247518720), (2, 123759360), (3, 82506240), (4, 61879680), (5, 49503744), (6, 41253120), (8, 30939840), (9, 27502080), (10, 24751872), (12, 20626560), (15, 16501248), (16, 15469920), (18, 13751040), (20, 12375936), (24, 10313280), (27, 9167360), (30, 8250624), (32, 7734960), (36, 6875520), (40, 6187968), (45, 5500416), (48, 5156640), (54, 4583680), (60, 4125312), (64, 3867480), (72, 3437760), (80, 3093984), (90, 2750208), (96, 2578320), (108, 2291840), (120, 2062656), (128, 1933740), (135, 1833472), (144, 1718880), (160, 1546992), (180, 1375104), (192, 1289160), (216, 1145920), (240, 1031328), (256, 966870), (270, 916736), (288, 859440), (320, 773496), (360, 687552), (384, 644580), (432, 572960), (480, 515664), (512, 483435), (540, 458368), (576, 429720), (640, 386748), (720, 343776), (768, 322290), (864, 286480), (960, 257832), (1080, 229184), (1152, 214860), (1280, 193374), (1440, 171888), (1536, 161145), (1728, 143240), (1920, 128916), (2160, 114592), (2304, 107430), (2560, 96687), (2880, 85944), (3456, 71620), (3581, 69120), (3840, 64458), (4320, 57296), (4608, 53715), (5760, 42972), (6912, 35810), (7162, 34560), (7680, 32229), (8640, 28648), (10743, 23040), (11520, 21486), (13824, 17905), (14324, 17280)]