505404160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 1280950272

約数和(自身を除く): 775546112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 256, 271, 310, 320, 376, 470, 496, 542, 620, 640, 752, 940, 992, 1084, 1240, 1280, 1355, 1457, 1504, 1880, 1984, 2168, 2480, 2710, 2914, 3008, 3760, 3968, 4336, 4960, 5420, 5828, 6016, 7285, 7520, 7936, 8401, 8672, 9920, 10840, 11656, 12032, 12737, 14570, 15040, 16802, 17344, 19840, 21680, 23312, 25474, 29140, 30080, 33604, 34688, 39680, 42005, 43360, 46624, 50948, 58280, 60160, 63685, 67208, 69376, 84010, 86720, 93248, 101896, 116560, 127370, 134416, 168020, 173440, 186496, 203792, 233120, 254740, 268832, 336040, 346880, 372992, 394847, 407584, 466240, 509480, 537664, 672080, 789694, 815168, 932480, 1018960, 1075328, 1344160, 1579388, 1630336, 1864960, 1974235, 2037920, 2150656, 2688320, 3158776, 3260672, 3948470, 4075840, 5376640, 6317552, 7896940, 8151680, 10753280, 12635104, 15793880, 16303360, 25270208, 31587760, 50540416, 63175520, 101080832, 126351040, 252702080, 505404160]

約数ペア:

[(1, 505404160), (2, 252702080), (4, 126351040), (5, 101080832), (8, 63175520), (10, 50540416), (16, 31587760), (20, 25270208), (31, 16303360), (32, 15793880), (40, 12635104), (47, 10753280), (62, 8151680), (64, 7896940), (80, 6317552), (94, 5376640), (124, 4075840), (128, 3948470), (155, 3260672), (160, 3158776), (188, 2688320), (235, 2150656), (248, 2037920), (256, 1974235), (271, 1864960), (310, 1630336), (320, 1579388), (376, 1344160), (470, 1075328), (496, 1018960), (542, 932480), (620, 815168), (640, 789694), (752, 672080), (940, 537664), (992, 509480), (1084, 466240), (1240, 407584), (1280, 394847), (1355, 372992), (1457, 346880), (1504, 336040), (1880, 268832), (1984, 254740), (2168, 233120), (2480, 203792), (2710, 186496), (2914, 173440), (3008, 168020), (3760, 134416), (3968, 127370), (4336, 116560), (4960, 101896), (5420, 93248), (5828, 86720), (6016, 84010), (7285, 69376), (7520, 67208), (7936, 63685), (8401, 60160), (8672, 58280), (9920, 50948), (10840, 46624), (11656, 43360), (12032, 42005), (12737, 39680), (14570, 34688), (15040, 33604), (16802, 30080), (17344, 29140), (19840, 25474), (21680, 23312)]