305344080

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:280

約数の個数: 240

約数和(自身を含む): 1080555840

約数和(自身を除く): 775211760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 113, 120, 135, 139, 144, 162, 180, 216, 226, 240, 243, 270, 278, 324, 339, 360, 405, 417, 432, 452, 486, 540, 556, 565, 648, 678, 695, 720, 810, 834, 904, 972, 1017, 1080, 1112, 1130, 1215, 1251, 1296, 1356, 1390, 1620, 1668, 1695, 1808, 1944, 2034, 2085, 2160, 2224, 2260, 2430, 2502, 2712, 2780, 3051, 3240, 3336, 3390, 3753, 3888, 4068, 4170, 4520, 4860, 5004, 5085, 5424, 5560, 6102, 6255, 6480, 6672, 6780, 7506, 8136, 8340, 9040, 9153, 9720, 10008, 10170, 11120, 11259, 12204, 12510, 13560, 15012, 15255, 15707, 16272, 16680, 18306, 18765, 19440, 20016, 20340, 22518, 24408, 25020, 27120, 27459, 30024, 30510, 31414, 33360, 33777, 36612, 37530, 40680, 45036, 45765, 47121, 48816, 50040, 54918, 56295, 60048, 61020, 62828, 67554, 73224, 75060, 78535, 81360, 90072, 91530, 94242, 100080, 109836, 112590, 122040, 125656, 135108, 137295, 141363, 146448, 150120, 157070, 168885, 180144, 183060, 188484, 219672, 225180, 235605, 244080, 251312, 270216, 274590, 282726, 300240, 314140, 337770, 366120, 376968, 424089, 439344, 450360, 471210, 540432, 549180, 565452, 628280, 675540, 706815, 732240, 753936, 848178, 900720, 942420, 1098360, 1130904, 1256560, 1272267, 1351080, 1413630, 1696356, 1884840, 2120445, 2196720, 2261808, 2544534, 2702160, 2827260, 3392712, 3769680, 3816801, 4240890, 5089068, 5654520, 6361335, 6785424, 7633602, 8481780, 10178136, 11309040, 12722670, 15267204, 16963560, 19084005, 20356272, 25445340, 30534408, 33927120, 38168010, 50890680, 61068816, 76336020, 101781360, 152672040, 305344080]

約数ペア:

[(1, 305344080), (2, 152672040), (3, 101781360), (4, 76336020), (5, 61068816), (6, 50890680), (8, 38168010), (9, 33927120), (10, 30534408), (12, 25445340), (15, 20356272), (16, 19084005), (18, 16963560), (20, 15267204), (24, 12722670), (27, 11309040), (30, 10178136), (36, 8481780), (40, 7633602), (45, 6785424), (48, 6361335), (54, 5654520), (60, 5089068), (72, 4240890), (80, 3816801), (81, 3769680), (90, 3392712), (108, 2827260), (113, 2702160), (120, 2544534), (135, 2261808), (139, 2196720), (144, 2120445), (162, 1884840), (180, 1696356), (216, 1413630), (226, 1351080), (240, 1272267), (243, 1256560), (270, 1130904), (278, 1098360), (324, 942420), (339, 900720), (360, 848178), (405, 753936), (417, 732240), (432, 706815), (452, 675540), (486, 628280), (540, 565452), (556, 549180), (565, 540432), (648, 471210), (678, 450360), (695, 439344), (720, 424089), (810, 376968), (834, 366120), (904, 337770), (972, 314140), (1017, 300240), (1080, 282726), (1112, 274590), (1130, 270216), (1215, 251312), (1251, 244080), (1296, 235605), (1356, 225180), (1390, 219672), (1620, 188484), (1668, 183060), (1695, 180144), (1808, 168885), (1944, 157070), (2034, 150120), (2085, 146448), (2160, 141363), (2224, 137295), (2260, 135108), (2430, 125656), (2502, 122040), (2712, 112590), (2780, 109836), (3051, 100080), (3240, 94242), (3336, 91530), (3390, 90072), (3753, 81360), (3888, 78535), (4068, 75060), (4170, 73224), (4520, 67554), (4860, 62828), (5004, 61020), (5085, 60048), (5424, 56295), (5560, 54918), (6102, 50040), (6255, 48816), (6480, 47121), (6672, 45765), (6780, 45036), (7506, 40680), (8136, 37530), (8340, 36612), (9040, 33777), (9153, 33360), (9720, 31414), (10008, 30510), (10170, 30024), (11120, 27459), (11259, 27120), (12204, 25020), (12510, 24408), (13560, 22518), (15012, 20340), (15255, 20016), (15707, 19440), (16272, 18765), (16680, 18306)]