490876400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9227}}^1$

素因数の和:9271

約数の個数: 120

約数和(自身を含む): 1418897280

約数和(自身を除く): 928020880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3800, 5320, 6650, 7600, 9227, 10640, 13300, 18454, 26600, 36908, 46135, 53200, 64589, 73816, 92270, 129178, 147632, 175313, 184540, 230675, 258356, 322945, 350626, 369080, 461350, 516712, 645890, 701252, 738160, 876565, 922700, 1033424, 1227191, 1291780, 1402504, 1614725, 1753130, 1845400, 2454382, 2583560, 2805008, 3229450, 3506260, 3690800, 4382825, 4908764, 5167120, 6135955, 6458900, 7012520, 8765650, 9817528, 12271910, 12917800, 14025040, 17531300, 19635056, 24543820, 25835600, 30679775, 35062600, 49087640, 61359550, 70125200, 98175280, 122719100, 245438200, 490876400]

約数ペア:

[(1, 490876400), (2, 245438200), (4, 122719100), (5, 98175280), (7, 70125200), (8, 61359550), (10, 49087640), (14, 35062600), (16, 30679775), (19, 25835600), (20, 24543820), (25, 19635056), (28, 17531300), (35, 14025040), (38, 12917800), (40, 12271910), (50, 9817528), (56, 8765650), (70, 7012520), (76, 6458900), (80, 6135955), (95, 5167120), (100, 4908764), (112, 4382825), (133, 3690800), (140, 3506260), (152, 3229450), (175, 2805008), (190, 2583560), (200, 2454382), (266, 1845400), (280, 1753130), (304, 1614725), (350, 1402504), (380, 1291780), (400, 1227191), (475, 1033424), (532, 922700), (560, 876565), (665, 738160), (700, 701252), (760, 645890), (950, 516712), (1064, 461350), (1330, 369080), (1400, 350626), (1520, 322945), (1900, 258356), (2128, 230675), (2660, 184540), (2800, 175313), (3325, 147632), (3800, 129178), (5320, 92270), (6650, 73816), (7600, 64589), (9227, 53200), (10640, 46135), (13300, 36908), (18454, 26600)]