205544400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1091}}^1$

素因数の和:1269

約数の個数: 120

約数和(自身を含む): 663228384

約数和(自身を除く): 457683984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 157, 200, 240, 300, 314, 400, 471, 600, 628, 785, 942, 1091, 1200, 1256, 1570, 1884, 2182, 2355, 2512, 3140, 3273, 3768, 3925, 4364, 4710, 5455, 6280, 6546, 7536, 7850, 8728, 9420, 10910, 11775, 12560, 13092, 15700, 16365, 17456, 18840, 21820, 23550, 26184, 27275, 31400, 32730, 37680, 43640, 47100, 52368, 54550, 62800, 65460, 81825, 87280, 94200, 109100, 130920, 163650, 171287, 188400, 218200, 261840, 327300, 342574, 436400, 513861, 654600, 685148, 856435, 1027722, 1309200, 1370296, 1712870, 2055444, 2569305, 2740592, 3425740, 4110888, 4282175, 5138610, 6851480, 8221776, 8564350, 10277220, 12846525, 13702960, 17128700, 20554440, 25693050, 34257400, 41108880, 51386100, 68514800, 102772200, 205544400]

約数ペア:

[(1, 205544400), (2, 102772200), (3, 68514800), (4, 51386100), (5, 41108880), (6, 34257400), (8, 25693050), (10, 20554440), (12, 17128700), (15, 13702960), (16, 12846525), (20, 10277220), (24, 8564350), (25, 8221776), (30, 6851480), (40, 5138610), (48, 4282175), (50, 4110888), (60, 3425740), (75, 2740592), (80, 2569305), (100, 2055444), (120, 1712870), (150, 1370296), (157, 1309200), (200, 1027722), (240, 856435), (300, 685148), (314, 654600), (400, 513861), (471, 436400), (600, 342574), (628, 327300), (785, 261840), (942, 218200), (1091, 188400), (1200, 171287), (1256, 163650), (1570, 130920), (1884, 109100), (2182, 94200), (2355, 87280), (2512, 81825), (3140, 65460), (3273, 62800), (3768, 54550), (3925, 52368), (4364, 47100), (4710, 43640), (5455, 37680), (6280, 32730), (6546, 31400), (7536, 27275), (7850, 26184), (8728, 23550), (9420, 21820), (10910, 18840), (11775, 17456), (12560, 16365), (13092, 15700)]