489492720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{75539}}^1$

素因数の和:75564

約数の個数: 100

約数和(自身を含む): 1700103240

約数和(自身を除く): 1210610520

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 75539, 151078, 226617, 302156, 377695, 453234, 604312, 679851, 755390, 906468, 1133085, 1208624, 1359702, 1510780, 1812936, 2039553, 2266170, 2719404, 3021560, 3399255, 3625872, 4079106, 4532340, 5438808, 6043120, 6118659, 6798510, 8158212, 9064680, 10197765, 10877616, 12237318, 13597020, 16316424, 18129360, 20395530, 24474636, 27194040, 30593295, 32632848, 40791060, 48949272, 54388080, 61186590, 81582120, 97898544, 122373180, 163164240, 244746360, 489492720]

約数ペア:

[(1, 489492720), (2, 244746360), (3, 163164240), (4, 122373180), (5, 97898544), (6, 81582120), (8, 61186590), (9, 54388080), (10, 48949272), (12, 40791060), (15, 32632848), (16, 30593295), (18, 27194040), (20, 24474636), (24, 20395530), (27, 18129360), (30, 16316424), (36, 13597020), (40, 12237318), (45, 10877616), (48, 10197765), (54, 9064680), (60, 8158212), (72, 6798510), (80, 6118659), (81, 6043120), (90, 5438808), (108, 4532340), (120, 4079106), (135, 3625872), (144, 3399255), (162, 3021560), (180, 2719404), (216, 2266170), (240, 2039553), (270, 1812936), (324, 1510780), (360, 1359702), (405, 1208624), (432, 1133085), (540, 906468), (648, 755390), (720, 679851), (810, 604312), (1080, 453234), (1296, 377695), (1620, 302156), (2160, 226617), (3240, 151078), (6480, 75539)]