321200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1$

素因数の和:102

約数の個数: 60

約数和(自身を含む): 853368

約数和(自身を除く): 532168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 73, 80, 88, 100, 110, 146, 176, 200, 220, 275, 292, 365, 400, 440, 550, 584, 730, 803, 880, 1100, 1168, 1460, 1606, 1825, 2200, 2920, 3212, 3650, 4015, 4400, 5840, 6424, 7300, 8030, 12848, 14600, 16060, 20075, 29200, 32120, 40150, 64240, 80300, 160600, 321200]

約数ペア:

[(1, 321200), (2, 160600), (4, 80300), (5, 64240), (8, 40150), (10, 32120), (11, 29200), (16, 20075), (20, 16060), (22, 14600), (25, 12848), (40, 8030), (44, 7300), (50, 6424), (55, 5840), (73, 4400), (80, 4015), (88, 3650), (100, 3212), (110, 2920), (146, 2200), (176, 1825), (200, 1606), (220, 1460), (275, 1168), (292, 1100), (365, 880), (400, 803), (440, 730), (550, 584)]