2947440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{12281}}^1$

素因数の和:12297

約数の個数: 40

約数和(自身を含む): 9137808

約数和(自身を除く): 6190368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 12281, 24562, 36843, 49124, 61405, 73686, 98248, 122810, 147372, 184215, 196496, 245620, 294744, 368430, 491240, 589488, 736860, 982480, 1473720, 2947440]

約数ペア:

[(1, 2947440), (2, 1473720), (3, 982480), (4, 736860), (5, 589488), (6, 491240), (8, 368430), (10, 294744), (12, 245620), (15, 196496), (16, 184215), (20, 147372), (24, 122810), (30, 98248), (40, 73686), (48, 61405), (60, 49124), (80, 36843), (120, 24562), (240, 12281)]