28944293880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{223129}}^1$

素因数の和:223213

約数の個数: 128

約数和(自身を含む): 92536473600

約数和(自身を除く): 63592179720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 47, 60, 69, 92, 94, 115, 120, 138, 141, 184, 188, 230, 235, 276, 282, 345, 376, 460, 470, 552, 564, 690, 705, 920, 940, 1081, 1128, 1380, 1410, 1880, 2162, 2760, 2820, 3243, 4324, 5405, 5640, 6486, 8648, 10810, 12972, 16215, 21620, 25944, 32430, 43240, 64860, 129720, 223129, 446258, 669387, 892516, 1115645, 1338774, 1785032, 2231290, 2677548, 3346935, 4462580, 5131967, 5355096, 6693870, 8925160, 10263934, 10487063, 13387740, 15395901, 20527868, 20974126, 25659835, 26775480, 30791802, 31461189, 41055736, 41948252, 51319670, 52435315, 61583604, 62922378, 76979505, 83896504, 102639340, 104870630, 123167208, 125844756, 153959010, 157305945, 205278680, 209741260, 241202449, 251689512, 307918020, 314611890, 419482520, 482404898, 615836040, 629223780, 723607347, 964809796, 1206012245, 1258447560, 1447214694, 1929619592, 2412024490, 2894429388, 3618036735, 4824048980, 5788858776, 7236073470, 9648097960, 14472146940, 28944293880]

約数ペア:

[(1, 28944293880), (2, 14472146940), (3, 9648097960), (4, 7236073470), (5, 5788858776), (6, 4824048980), (8, 3618036735), (10, 2894429388), (12, 2412024490), (15, 1929619592), (20, 1447214694), (23, 1258447560), (24, 1206012245), (30, 964809796), (40, 723607347), (46, 629223780), (47, 615836040), (60, 482404898), (69, 419482520), (92, 314611890), (94, 307918020), (115, 251689512), (120, 241202449), (138, 209741260), (141, 205278680), (184, 157305945), (188, 153959010), (230, 125844756), (235, 123167208), (276, 104870630), (282, 102639340), (345, 83896504), (376, 76979505), (460, 62922378), (470, 61583604), (552, 52435315), (564, 51319670), (690, 41948252), (705, 41055736), (920, 31461189), (940, 30791802), (1081, 26775480), (1128, 25659835), (1380, 20974126), (1410, 20527868), (1880, 15395901), (2162, 13387740), (2760, 10487063), (2820, 10263934), (3243, 8925160), (4324, 6693870), (5405, 5355096), (5640, 5131967), (6486, 4462580), (8648, 3346935), (10810, 2677548), (12972, 2231290), (16215, 1785032), (21620, 1338774), (25944, 1115645), (32430, 892516), (43240, 669387), (64860, 446258), (129720, 223129)]