380201360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 1152592896

約数和(自身を除く): 772391536

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 121, 124, 140, 154, 155, 176, 181, 217, 220, 242, 248, 280, 308, 310, 341, 362, 385, 434, 440, 484, 496, 560, 605, 616, 620, 682, 724, 770, 847, 868, 880, 905, 968, 1085, 1210, 1232, 1240, 1267, 1364, 1448, 1540, 1694, 1705, 1736, 1810, 1936, 1991, 2170, 2387, 2420, 2480, 2534, 2728, 2896, 3080, 3388, 3410, 3472, 3620, 3751, 3982, 4235, 4340, 4774, 4840, 5068, 5456, 5611, 6160, 6335, 6776, 6820, 7240, 7502, 7964, 8470, 8680, 9548, 9680, 9955, 10136, 11222, 11935, 12670, 13552, 13640, 13937, 14480, 15004, 15928, 16940, 17360, 18755, 19096, 19910, 20272, 21901, 22444, 23870, 25340, 26257, 27280, 27874, 28055, 30008, 31856, 33880, 37510, 38192, 39277, 39820, 43802, 44888, 47740, 50680, 52514, 55748, 56110, 60016, 61721, 67760, 69685, 75020, 78554, 79640, 87604, 89776, 95480, 101360, 105028, 109505, 111496, 112220, 123442, 131285, 139370, 150040, 153307, 157108, 159280, 175208, 190960, 196385, 210056, 219010, 222992, 224440, 246884, 262570, 278740, 300080, 306614, 308605, 314216, 350416, 392770, 420112, 432047, 438020, 448880, 493768, 525140, 557480, 613228, 617210, 628432, 678931, 766535, 785540, 864094, 876040, 987536, 1050280, 1114960, 1226456, 1234420, 1357862, 1533070, 1571080, 1728188, 1752080, 2100560, 2160235, 2452912, 2468840, 2715724, 3066140, 3142160, 3394655, 3456376, 4320470, 4752517, 4937680, 5431448, 6132280, 6789310, 6912752, 8640940, 9505034, 10862896, 12264560, 13578620, 17281880, 19010068, 23762585, 27157240, 34563760, 38020136, 47525170, 54314480, 76040272, 95050340, 190100680, 380201360]

約数ペア:

[(1, 380201360), (2, 190100680), (4, 95050340), (5, 76040272), (7, 54314480), (8, 47525170), (10, 38020136), (11, 34563760), (14, 27157240), (16, 23762585), (20, 19010068), (22, 17281880), (28, 13578620), (31, 12264560), (35, 10862896), (40, 9505034), (44, 8640940), (55, 6912752), (56, 6789310), (62, 6132280), (70, 5431448), (77, 4937680), (80, 4752517), (88, 4320470), (110, 3456376), (112, 3394655), (121, 3142160), (124, 3066140), (140, 2715724), (154, 2468840), (155, 2452912), (176, 2160235), (181, 2100560), (217, 1752080), (220, 1728188), (242, 1571080), (248, 1533070), (280, 1357862), (308, 1234420), (310, 1226456), (341, 1114960), (362, 1050280), (385, 987536), (434, 876040), (440, 864094), (484, 785540), (496, 766535), (560, 678931), (605, 628432), (616, 617210), (620, 613228), (682, 557480), (724, 525140), (770, 493768), (847, 448880), (868, 438020), (880, 432047), (905, 420112), (968, 392770), (1085, 350416), (1210, 314216), (1232, 308605), (1240, 306614), (1267, 300080), (1364, 278740), (1448, 262570), (1540, 246884), (1694, 224440), (1705, 222992), (1736, 219010), (1810, 210056), (1936, 196385), (1991, 190960), (2170, 175208), (2387, 159280), (2420, 157108), (2480, 153307), (2534, 150040), (2728, 139370), (2896, 131285), (3080, 123442), (3388, 112220), (3410, 111496), (3472, 109505), (3620, 105028), (3751, 101360), (3982, 95480), (4235, 89776), (4340, 87604), (4774, 79640), (4840, 78554), (5068, 75020), (5456, 69685), (5611, 67760), (6160, 61721), (6335, 60016), (6776, 56110), (6820, 55748), (7240, 52514), (7502, 50680), (7964, 47740), (8470, 44888), (8680, 43802), (9548, 39820), (9680, 39277), (9955, 38192), (10136, 37510), (11222, 33880), (11935, 31856), (12670, 30008), (13552, 28055), (13640, 27874), (13937, 27280), (14480, 26257), (15004, 25340), (15928, 23870), (16940, 22444), (17360, 21901), (18755, 20272), (19096, 19910)]