1254488520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{28027}}^1$

素因数の和:28414

約数の個数: 64

約数和(自身を含む): 3773689920

約数和(自身を除く): 2519201400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 373, 746, 1119, 1492, 1865, 2238, 2984, 3730, 4476, 5595, 7460, 8952, 11190, 14920, 22380, 28027, 44760, 56054, 84081, 112108, 140135, 168162, 224216, 280270, 336324, 420405, 560540, 672648, 840810, 1121080, 1681620, 3363240, 10454071, 20908142, 31362213, 41816284, 52270355, 62724426, 83632568, 104540710, 125448852, 156811065, 209081420, 250897704, 313622130, 418162840, 627244260, 1254488520]

約数ペア:

[(1, 1254488520), (2, 627244260), (3, 418162840), (4, 313622130), (5, 250897704), (6, 209081420), (8, 156811065), (10, 125448852), (12, 104540710), (15, 83632568), (20, 62724426), (24, 52270355), (30, 41816284), (40, 31362213), (60, 20908142), (120, 10454071), (373, 3363240), (746, 1681620), (1119, 1121080), (1492, 840810), (1865, 672648), (2238, 560540), (2984, 420405), (3730, 336324), (4476, 280270), (5595, 224216), (7460, 168162), (8952, 140135), (11190, 112108), (14920, 84081), (22380, 56054), (28027, 44760)]