505336480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:263

約数の個数: 192

約数和(自身を含む): 1371686400

約数和(自身を除く): 866349920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 47, 55, 80, 82, 88, 94, 110, 149, 160, 164, 176, 188, 205, 220, 235, 298, 328, 352, 376, 410, 440, 451, 470, 517, 596, 656, 745, 752, 820, 880, 902, 940, 1034, 1192, 1312, 1490, 1504, 1639, 1640, 1760, 1804, 1880, 1927, 2068, 2255, 2384, 2585, 2980, 3278, 3280, 3608, 3760, 3854, 4136, 4510, 4768, 5170, 5960, 6109, 6556, 6560, 7003, 7216, 7520, 7708, 8195, 8272, 9020, 9635, 10340, 11920, 12218, 13112, 14006, 14432, 15416, 16390, 16544, 18040, 19270, 20680, 21197, 23840, 24436, 26224, 28012, 30545, 30832, 32780, 35015, 36080, 38540, 41360, 42394, 48872, 52448, 56024, 61090, 61664, 65560, 67199, 70030, 72160, 77033, 77080, 82720, 84788, 97744, 105985, 112048, 122180, 131120, 134398, 140060, 154066, 154160, 169576, 195488, 211970, 224096, 244360, 262240, 268796, 280120, 287123, 308132, 308320, 335995, 339152, 385165, 423940, 488720, 537592, 560240, 574246, 616264, 671990, 678304, 770330, 847880, 977440, 1075184, 1120480, 1148492, 1232528, 1343980, 1435615, 1540660, 1695760, 2150368, 2296984, 2465056, 2687960, 2871230, 3081320, 3158353, 3391520, 4593968, 5375920, 5742460, 6162640, 6316706, 9187936, 10751840, 11484920, 12325280, 12633412, 15791765, 22969840, 25266824, 31583530, 45939680, 50533648, 63167060, 101067296, 126334120, 252668240, 505336480]

約数ペア:

[(1, 505336480), (2, 252668240), (4, 126334120), (5, 101067296), (8, 63167060), (10, 50533648), (11, 45939680), (16, 31583530), (20, 25266824), (22, 22969840), (32, 15791765), (40, 12633412), (41, 12325280), (44, 11484920), (47, 10751840), (55, 9187936), (80, 6316706), (82, 6162640), (88, 5742460), (94, 5375920), (110, 4593968), (149, 3391520), (160, 3158353), (164, 3081320), (176, 2871230), (188, 2687960), (205, 2465056), (220, 2296984), (235, 2150368), (298, 1695760), (328, 1540660), (352, 1435615), (376, 1343980), (410, 1232528), (440, 1148492), (451, 1120480), (470, 1075184), (517, 977440), (596, 847880), (656, 770330), (745, 678304), (752, 671990), (820, 616264), (880, 574246), (902, 560240), (940, 537592), (1034, 488720), (1192, 423940), (1312, 385165), (1490, 339152), (1504, 335995), (1639, 308320), (1640, 308132), (1760, 287123), (1804, 280120), (1880, 268796), (1927, 262240), (2068, 244360), (2255, 224096), (2384, 211970), (2585, 195488), (2980, 169576), (3278, 154160), (3280, 154066), (3608, 140060), (3760, 134398), (3854, 131120), (4136, 122180), (4510, 112048), (4768, 105985), (5170, 97744), (5960, 84788), (6109, 82720), (6556, 77080), (6560, 77033), (7003, 72160), (7216, 70030), (7520, 67199), (7708, 65560), (8195, 61664), (8272, 61090), (9020, 56024), (9635, 52448), (10340, 48872), (11920, 42394), (12218, 41360), (13112, 38540), (14006, 36080), (14432, 35015), (15416, 32780), (16390, 30832), (16544, 30545), (18040, 28012), (19270, 26224), (20680, 24436), (21197, 23840)]