2472800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{281}}^1$

素因数の和:312

約数の個数: 72

約数和(自身を含む): 6608952

約数和(自身を除く): 4136152

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 160, 176, 200, 220, 275, 281, 352, 400, 440, 550, 562, 800, 880, 1100, 1124, 1405, 1760, 2200, 2248, 2810, 3091, 4400, 4496, 5620, 6182, 7025, 8800, 8992, 11240, 12364, 14050, 15455, 22480, 24728, 28100, 30910, 44960, 49456, 56200, 61820, 77275, 98912, 112400, 123640, 154550, 224800, 247280, 309100, 494560, 618200, 1236400, 2472800]

約数ペア:

[(1, 2472800), (2, 1236400), (4, 618200), (5, 494560), (8, 309100), (10, 247280), (11, 224800), (16, 154550), (20, 123640), (22, 112400), (25, 98912), (32, 77275), (40, 61820), (44, 56200), (50, 49456), (55, 44960), (80, 30910), (88, 28100), (100, 24728), (110, 22480), (160, 15455), (176, 14050), (200, 12364), (220, 11240), (275, 8992), (281, 8800), (352, 7025), (400, 6182), (440, 5620), (550, 4496), (562, 4400), (800, 3091), (880, 2810), (1100, 2248), (1124, 2200), (1405, 1760)]