255480480

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{6571}}^1$

素因数の和:6601

約数の個数: 144

約数和(自身を含む): 904254624

約数和(自身を除く): 648774144

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, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 6571, 7776, 9720, 12960, 13142, 19440, 19713, 26284, 32855, 38880, 39426, 52568, 59139, 65710, 78852, 98565, 105136, 118278, 131420, 157704, 177417, 197130, 210272, 236556, 262840, 295695, 315408, 354834, 394260, 473112, 525680, 532251, 591390, 630816, 709668, 788520, 887085, 946224, 1051360, 1064502, 1182780, 1419336, 1577040, 1596753, 1774170, 1892448, 2129004, 2365560, 2661255, 2838672, 3154080, 3193506, 3548340, 4258008, 4731120, 5322510, 5677344, 6387012, 7096680, 7983765, 8516016, 9462240, 10645020, 12774024, 14193360, 15967530, 17032032, 21290040, 25548048, 28386720, 31935060, 42580080, 51096096, 63870120, 85160160, 127740240, 255480480]

約数ペア:

[(1, 255480480), (2, 127740240), (3, 85160160), (4, 63870120), (5, 51096096), (6, 42580080), (8, 31935060), (9, 28386720), (10, 25548048), (12, 21290040), (15, 17032032), (16, 15967530), (18, 14193360), (20, 12774024), (24, 10645020), (27, 9462240), (30, 8516016), (32, 7983765), (36, 7096680), (40, 6387012), (45, 5677344), (48, 5322510), (54, 4731120), (60, 4258008), (72, 3548340), (80, 3193506), (81, 3154080), (90, 2838672), (96, 2661255), (108, 2365560), (120, 2129004), (135, 1892448), (144, 1774170), (160, 1596753), (162, 1577040), (180, 1419336), (216, 1182780), (240, 1064502), (243, 1051360), (270, 946224), (288, 887085), (324, 788520), (360, 709668), (405, 630816), (432, 591390), (480, 532251), (486, 525680), (540, 473112), (648, 394260), (720, 354834), (810, 315408), (864, 295695), (972, 262840), (1080, 236556), (1215, 210272), (1296, 197130), (1440, 177417), (1620, 157704), (1944, 131420), (2160, 118278), (2430, 105136), (2592, 98565), (3240, 78852), (3888, 65710), (4320, 59139), (4860, 52568), (6480, 39426), (6571, 38880), (7776, 32855), (9720, 26284), (12960, 19713), (13142, 19440)]