180918960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1481}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 562330080

約数和(自身を除く): 381411120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 509, 1018, 1481, 1527, 2036, 2545, 2962, 3054, 4072, 4443, 5090, 5924, 6108, 7405, 7635, 8144, 8886, 10180, 11848, 12216, 14810, 15270, 17772, 20360, 22215, 23696, 24432, 29620, 30540, 35544, 40720, 44430, 59240, 61080, 71088, 88860, 118480, 122160, 177720, 355440, 753829, 1507658, 2261487, 3015316, 3769145, 4522974, 6030632, 7538290, 9045948, 11307435, 12061264, 15076580, 18091896, 22614870, 30153160, 36183792, 45229740, 60306320, 90459480, 180918960]

約数ペア:

[(1, 180918960), (2, 90459480), (3, 60306320), (4, 45229740), (5, 36183792), (6, 30153160), (8, 22614870), (10, 18091896), (12, 15076580), (15, 12061264), (16, 11307435), (20, 9045948), (24, 7538290), (30, 6030632), (40, 4522974), (48, 3769145), (60, 3015316), (80, 2261487), (120, 1507658), (240, 753829), (509, 355440), (1018, 177720), (1481, 122160), (1527, 118480), (2036, 88860), (2545, 71088), (2962, 61080), (3054, 59240), (4072, 44430), (4443, 40720), (5090, 35544), (5924, 30540), (6108, 29620), (7405, 24432), (7635, 23696), (8144, 22215), (8886, 20360), (10180, 17772), (11848, 15270), (12216, 14810)]