281587440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1173281}}^1$

素因数の和:1173297

約数の個数: 40

約数和(自身を含む): 872921808

約数和(自身を除く): 591334368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1173281, 2346562, 3519843, 4693124, 5866405, 7039686, 9386248, 11732810, 14079372, 17599215, 18772496, 23465620, 28158744, 35198430, 46931240, 56317488, 70396860, 93862480, 140793720, 281587440]

約数ペア:

[(1, 281587440), (2, 140793720), (3, 93862480), (4, 70396860), (5, 56317488), (6, 46931240), (8, 35198430), (10, 28158744), (12, 23465620), (15, 18772496), (16, 17599215), (20, 14079372), (24, 11732810), (30, 9386248), (40, 7039686), (48, 5866405), (60, 4693124), (80, 3519843), (120, 2346562), (240, 1173281)]