120442320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{409}}^2$

素因数の和:837

約数の個数: 90

約数和(自身を含む): 405476838

約数和(自身を除く): 285034518

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 409, 720, 818, 1227, 1636, 2045, 2454, 3272, 3681, 4090, 4908, 6135, 6544, 7362, 8180, 9816, 12270, 14724, 16360, 18405, 19632, 24540, 29448, 32720, 36810, 49080, 58896, 73620, 98160, 147240, 167281, 294480, 334562, 501843, 669124, 836405, 1003686, 1338248, 1505529, 1672810, 2007372, 2509215, 2676496, 3011058, 3345620, 4014744, 5018430, 6022116, 6691240, 7527645, 8029488, 10036860, 12044232, 13382480, 15055290, 20073720, 24088464, 30110580, 40147440, 60221160, 120442320]

約数ペア:

[(1, 120442320), (2, 60221160), (3, 40147440), (4, 30110580), (5, 24088464), (6, 20073720), (8, 15055290), (9, 13382480), (10, 12044232), (12, 10036860), (15, 8029488), (16, 7527645), (18, 6691240), (20, 6022116), (24, 5018430), (30, 4014744), (36, 3345620), (40, 3011058), (45, 2676496), (48, 2509215), (60, 2007372), (72, 1672810), (80, 1505529), (90, 1338248), (120, 1003686), (144, 836405), (180, 669124), (240, 501843), (360, 334562), (409, 294480), (720, 167281), (818, 147240), (1227, 98160), (1636, 73620), (2045, 58896), (2454, 49080), (3272, 36810), (3681, 32720), (4090, 29448), (4908, 24540), (6135, 19632), (6544, 18405), (7362, 16360), (8180, 14724), (9816, 12270)]