612300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 1920016

約数和(自身を除く): 1307716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 157, 195, 260, 300, 314, 325, 390, 471, 628, 650, 780, 785, 942, 975, 1300, 1570, 1884, 1950, 2041, 2355, 3140, 3900, 3925, 4082, 4710, 6123, 7850, 8164, 9420, 10205, 11775, 12246, 15700, 20410, 23550, 24492, 30615, 40820, 47100, 51025, 61230, 102050, 122460, 153075, 204100, 306150, 612300]

約数ペア:

[(1, 612300), (2, 306150), (3, 204100), (4, 153075), (5, 122460), (6, 102050), (10, 61230), (12, 51025), (13, 47100), (15, 40820), (20, 30615), (25, 24492), (26, 23550), (30, 20410), (39, 15700), (50, 12246), (52, 11775), (60, 10205), (65, 9420), (75, 8164), (78, 7850), (100, 6123), (130, 4710), (150, 4082), (156, 3925), (157, 3900), (195, 3140), (260, 2355), (300, 2041), (314, 1950), (325, 1884), (390, 1570), (471, 1300), (628, 975), (650, 942), (780, 785)]