123017760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{85429}}^1$

素因数の和:85450

約数の個数: 72

約数和(自身を含む): 419803020

約数和(自身を除く): 296785260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 85429, 170858, 256287, 341716, 427145, 512574, 683432, 768861, 854290, 1025148, 1281435, 1366864, 1537722, 1708580, 2050296, 2562870, 2733728, 3075444, 3417160, 3844305, 4100592, 5125740, 6150888, 6834320, 7688610, 8201184, 10251480, 12301776, 13668640, 15377220, 20502960, 24603552, 30754440, 41005920, 61508880, 123017760]

約数ペア:

[(1, 123017760), (2, 61508880), (3, 41005920), (4, 30754440), (5, 24603552), (6, 20502960), (8, 15377220), (9, 13668640), (10, 12301776), (12, 10251480), (15, 8201184), (16, 7688610), (18, 6834320), (20, 6150888), (24, 5125740), (30, 4100592), (32, 3844305), (36, 3417160), (40, 3075444), (45, 2733728), (48, 2562870), (60, 2050296), (72, 1708580), (80, 1537722), (90, 1366864), (96, 1281435), (120, 1025148), (144, 854290), (160, 768861), (180, 683432), (240, 512574), (288, 427145), (360, 341716), (480, 256287), (720, 170858), (1440, 85429)]