254964780

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1823}}^1$

素因数の和:1885

約数の個数: 192

約数和(自身を含む): 931553280

約数和(自身を除く): 676588500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 37, 42, 45, 54, 60, 63, 70, 74, 84, 90, 105, 108, 111, 126, 135, 140, 148, 180, 185, 189, 210, 222, 252, 259, 270, 315, 333, 370, 378, 420, 444, 518, 540, 555, 630, 666, 740, 756, 777, 945, 999, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 1823, 1890, 1998, 2220, 2331, 2590, 3108, 3330, 3646, 3780, 3885, 3996, 4662, 4995, 5180, 5469, 6660, 6993, 7292, 7770, 9115, 9324, 9990, 10938, 11655, 12761, 13986, 15540, 16407, 18230, 19980, 21876, 23310, 25522, 27345, 27972, 32814, 34965, 36460, 38283, 46620, 49221, 51044, 54690, 63805, 65628, 67451, 69930, 76566, 82035, 98442, 109380, 114849, 127610, 134902, 139860, 153132, 164070, 191415, 196884, 202353, 229698, 246105, 255220, 269804, 328140, 337255, 344547, 382830, 404706, 459396, 472157, 492210, 574245, 607059, 674510, 689094, 765660, 809412, 944314, 984420, 1011765, 1148490, 1214118, 1349020, 1378188, 1416471, 1722735, 1821177, 1888628, 2023530, 2296980, 2360785, 2428236, 2832942, 3035295, 3445470, 3642354, 4047060, 4249413, 4721570, 5665884, 6070590, 6890940, 7082355, 7284708, 8498826, 9105885, 9443140, 12141180, 12748239, 14164710, 16997652, 18211770, 21247065, 25496478, 28329420, 36423540, 42494130, 50992956, 63741195, 84988260, 127482390, 254964780]

約数ペア:

[(1, 254964780), (2, 127482390), (3, 84988260), (4, 63741195), (5, 50992956), (6, 42494130), (7, 36423540), (9, 28329420), (10, 25496478), (12, 21247065), (14, 18211770), (15, 16997652), (18, 14164710), (20, 12748239), (21, 12141180), (27, 9443140), (28, 9105885), (30, 8498826), (35, 7284708), (36, 7082355), (37, 6890940), (42, 6070590), (45, 5665884), (54, 4721570), (60, 4249413), (63, 4047060), (70, 3642354), (74, 3445470), (84, 3035295), (90, 2832942), (105, 2428236), (108, 2360785), (111, 2296980), (126, 2023530), (135, 1888628), (140, 1821177), (148, 1722735), (180, 1416471), (185, 1378188), (189, 1349020), (210, 1214118), (222, 1148490), (252, 1011765), (259, 984420), (270, 944314), (315, 809412), (333, 765660), (370, 689094), (378, 674510), (420, 607059), (444, 574245), (518, 492210), (540, 472157), (555, 459396), (630, 404706), (666, 382830), (740, 344547), (756, 337255), (777, 328140), (945, 269804), (999, 255220), (1036, 246105), (1110, 229698), (1260, 202353), (1295, 196884), (1332, 191415), (1554, 164070), (1665, 153132), (1823, 139860), (1890, 134902), (1998, 127610), (2220, 114849), (2331, 109380), (2590, 98442), (3108, 82035), (3330, 76566), (3646, 69930), (3780, 67451), (3885, 65628), (3996, 63805), (4662, 54690), (4995, 51044), (5180, 49221), (5469, 46620), (6660, 38283), (6993, 36460), (7292, 34965), (7770, 32814), (9115, 27972), (9324, 27345), (9990, 25522), (10938, 23310), (11655, 21876), (12761, 19980), (13986, 18230), (15540, 16407)]