720976410

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{34679}}^1$

素因数の和:34713

約数の個数: 128

約数和(自身を含む): 2397081600

約数和(自身を除く): 1676105190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 90, 99, 105, 110, 126, 135, 154, 165, 189, 198, 210, 231, 270, 297, 315, 330, 378, 385, 462, 495, 594, 630, 693, 770, 945, 990, 1155, 1386, 1485, 1890, 2079, 2310, 2970, 3465, 4158, 6930, 10395, 20790, 34679, 69358, 104037, 173395, 208074, 242753, 312111, 346790, 381469, 485506, 520185, 624222, 728259, 762938, 936333, 1040370, 1144407, 1213765, 1456518, 1560555, 1872666, 1907345, 2184777, 2288814, 2427530, 2670283, 3121110, 3433221, 3641295, 3814690, 4369554, 4681665, 5340566, 5722035, 6554331, 6866442, 7282590, 8010849, 9363330, 10299663, 10923885, 11444070, 13108662, 13351415, 16021698, 17166105, 20599326, 21847770, 24032547, 26702830, 32771655, 34332210, 40054245, 48065094, 51498315, 65543310, 72097641, 80108490, 102996630, 120162735, 144195282, 240325470, 360488205, 720976410]

約数ペア:

[(1, 720976410), (2, 360488205), (3, 240325470), (5, 144195282), (6, 120162735), (7, 102996630), (9, 80108490), (10, 72097641), (11, 65543310), (14, 51498315), (15, 48065094), (18, 40054245), (21, 34332210), (22, 32771655), (27, 26702830), (30, 24032547), (33, 21847770), (35, 20599326), (42, 17166105), (45, 16021698), (54, 13351415), (55, 13108662), (63, 11444070), (66, 10923885), (70, 10299663), (77, 9363330), (90, 8010849), (99, 7282590), (105, 6866442), (110, 6554331), (126, 5722035), (135, 5340566), (154, 4681665), (165, 4369554), (189, 3814690), (198, 3641295), (210, 3433221), (231, 3121110), (270, 2670283), (297, 2427530), (315, 2288814), (330, 2184777), (378, 1907345), (385, 1872666), (462, 1560555), (495, 1456518), (594, 1213765), (630, 1144407), (693, 1040370), (770, 936333), (945, 762938), (990, 728259), (1155, 624222), (1386, 520185), (1485, 485506), (1890, 381469), (2079, 346790), (2310, 312111), (2970, 242753), (3465, 208074), (4158, 173395), (6930, 104037), (10395, 69358), (20790, 34679)]