220791000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{73597}}^1$

素因数の和:73621

約数の個数: 64

約数和(自身を含む): 688877280

約数和(自身を除く): 468086280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 73597, 147194, 220791, 294388, 367985, 441582, 588776, 735970, 883164, 1103955, 1471940, 1766328, 1839925, 2207910, 2943880, 3679850, 4415820, 5519775, 7359700, 8831640, 9199625, 11039550, 14719400, 18399250, 22079100, 27598875, 36798500, 44158200, 55197750, 73597000, 110395500, 220791000]

約数ペア:

[(1, 220791000), (2, 110395500), (3, 73597000), (4, 55197750), (5, 44158200), (6, 36798500), (8, 27598875), (10, 22079100), (12, 18399250), (15, 14719400), (20, 11039550), (24, 9199625), (25, 8831640), (30, 7359700), (40, 5519775), (50, 4415820), (60, 3679850), (75, 2943880), (100, 2207910), (120, 1839925), (125, 1766328), (150, 1471940), (200, 1103955), (250, 883164), (300, 735970), (375, 588776), (500, 441582), (600, 367985), (750, 294388), (1000, 220791), (1500, 147194), (3000, 73597)]