720822240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{55619}}^1$

素因数の和:55646

約数の個数: 120

約数和(自身を含む): 2543947560

約数和(自身を除く): 1823125320

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, 55619, 111238, 166857, 222476, 278095, 333714, 444952, 500571, 556190, 667428, 834285, 889904, 1001142, 1112380, 1334856, 1501713, 1668570, 1779808, 2002284, 2224760, 2502855, 2669712, 3003426, 3337140, 4004568, 4449520, 4505139, 5005710, 5339424, 6006852, 6674280, 7508565, 8009136, 8899040, 9010278, 10011420, 12013704, 13348560, 15017130, 16018272, 18020556, 20022840, 22525695, 24027408, 26697120, 30034260, 36041112, 40045680, 45051390, 48054816, 60068520, 72082224, 80091360, 90102780, 120137040, 144164448, 180205560, 240274080, 360411120, 720822240]

約数ペア:

[(1, 720822240), (2, 360411120), (3, 240274080), (4, 180205560), (5, 144164448), (6, 120137040), (8, 90102780), (9, 80091360), (10, 72082224), (12, 60068520), (15, 48054816), (16, 45051390), (18, 40045680), (20, 36041112), (24, 30034260), (27, 26697120), (30, 24027408), (32, 22525695), (36, 20022840), (40, 18020556), (45, 16018272), (48, 15017130), (54, 13348560), (60, 12013704), (72, 10011420), (80, 9010278), (81, 8899040), (90, 8009136), (96, 7508565), (108, 6674280), (120, 6006852), (135, 5339424), (144, 5005710), (160, 4505139), (162, 4449520), (180, 4004568), (216, 3337140), (240, 3003426), (270, 2669712), (288, 2502855), (324, 2224760), (360, 2002284), (405, 1779808), (432, 1668570), (480, 1501713), (540, 1334856), (648, 1112380), (720, 1001142), (810, 889904), (864, 834285), (1080, 667428), (1296, 556190), (1440, 500571), (1620, 444952), (2160, 333714), (2592, 278095), (3240, 222476), (4320, 166857), (6480, 111238), (12960, 55619)]