2840804280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{7891123}}^1$

素因数の和:7891140

約数の個数: 48

約数和(自身を含む): 9232615080

約数和(自身を除く): 6391810800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 7891123, 15782246, 23673369, 31564492, 39455615, 47346738, 63128984, 71020107, 78911230, 94693476, 118366845, 142040214, 157822460, 189386952, 236733690, 284080428, 315644920, 355100535, 473467380, 568160856, 710201070, 946934760, 1420402140, 2840804280]

約数ペア:

[(1, 2840804280), (2, 1420402140), (3, 946934760), (4, 710201070), (5, 568160856), (6, 473467380), (8, 355100535), (9, 315644920), (10, 284080428), (12, 236733690), (15, 189386952), (18, 157822460), (20, 142040214), (24, 118366845), (30, 94693476), (36, 78911230), (40, 71020107), (45, 63128984), (60, 47346738), (72, 39455615), (90, 31564492), (120, 23673369), (180, 15782246), (360, 7891123)]