285218760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{15139}}^1$

素因数の和:15310

約数の個数: 64

約数和(自身を含む): 861163200

約数和(自身を除く): 575944440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 15139, 18840, 30278, 45417, 60556, 75695, 90834, 121112, 151390, 181668, 227085, 302780, 363336, 454170, 605560, 908340, 1816680, 2376823, 4753646, 7130469, 9507292, 11884115, 14260938, 19014584, 23768230, 28521876, 35652345, 47536460, 57043752, 71304690, 95072920, 142609380, 285218760]

約数ペア:

[(1, 285218760), (2, 142609380), (3, 95072920), (4, 71304690), (5, 57043752), (6, 47536460), (8, 35652345), (10, 28521876), (12, 23768230), (15, 19014584), (20, 14260938), (24, 11884115), (30, 9507292), (40, 7130469), (60, 4753646), (120, 2376823), (157, 1816680), (314, 908340), (471, 605560), (628, 454170), (785, 363336), (942, 302780), (1256, 227085), (1570, 181668), (1884, 151390), (2355, 121112), (3140, 90834), (3768, 75695), (4710, 60556), (6280, 45417), (9420, 30278), (15139, 18840)]