1284800

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:106

約数の個数: 84

約数和(自身を含む): 3496056

約数和(自身を除く): 2211256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 73, 80, 88, 100, 110, 146, 160, 176, 200, 220, 275, 292, 320, 352, 365, 400, 440, 550, 584, 704, 730, 800, 803, 880, 1100, 1168, 1460, 1600, 1606, 1760, 1825, 2200, 2336, 2920, 3212, 3520, 3650, 4015, 4400, 4672, 5840, 6424, 7300, 8030, 8800, 11680, 12848, 14600, 16060, 17600, 20075, 23360, 25696, 29200, 32120, 40150, 51392, 58400, 64240, 80300, 116800, 128480, 160600, 256960, 321200, 642400, 1284800]

約数ペア:

[(1, 1284800), (2, 642400), (4, 321200), (5, 256960), (8, 160600), (10, 128480), (11, 116800), (16, 80300), (20, 64240), (22, 58400), (25, 51392), (32, 40150), (40, 32120), (44, 29200), (50, 25696), (55, 23360), (64, 20075), (73, 17600), (80, 16060), (88, 14600), (100, 12848), (110, 11680), (146, 8800), (160, 8030), (176, 7300), (200, 6424), (220, 5840), (275, 4672), (292, 4400), (320, 4015), (352, 3650), (365, 3520), (400, 3212), (440, 2920), (550, 2336), (584, 2200), (704, 1825), (730, 1760), (800, 1606), (803, 1600), (880, 1460), (1100, 1168)]