127740240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{6571}}^1$

素因数の和:6599

約数の個数: 120

約数和(自身を含む): 444950688

約数和(自身を除く): 317210448

約数列:

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

約数ペア:

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