388132080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{231031}}^1$

素因数の和:231054

約数の個数: 80

約数和(自身を含む): 1375102464

約数和(自身を除く): 986970384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 231031, 462062, 693093, 924124, 1155155, 1386186, 1617217, 1848248, 2310310, 2772372, 3234434, 3465465, 3696496, 4620620, 4851651, 5544744, 6468868, 6930930, 8086085, 9241240, 9703302, 11089488, 12937736, 13861860, 16172170, 18482480, 19406604, 24258255, 25875472, 27723720, 32344340, 38813208, 48516510, 55447440, 64688680, 77626416, 97033020, 129377360, 194066040, 388132080]

約数ペア:

[(1, 388132080), (2, 194066040), (3, 129377360), (4, 97033020), (5, 77626416), (6, 64688680), (7, 55447440), (8, 48516510), (10, 38813208), (12, 32344340), (14, 27723720), (15, 25875472), (16, 24258255), (20, 19406604), (21, 18482480), (24, 16172170), (28, 13861860), (30, 12937736), (35, 11089488), (40, 9703302), (42, 9241240), (48, 8086085), (56, 6930930), (60, 6468868), (70, 5544744), (80, 4851651), (84, 4620620), (105, 3696496), (112, 3465465), (120, 3234434), (140, 2772372), (168, 2310310), (210, 1848248), (240, 1617217), (280, 1386186), (336, 1155155), (420, 924124), (560, 693093), (840, 462062), (1680, 231031)]