405142080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{60289}}^1$

素因数の和:60316

約数の個数: 112

約数和(自身を含む): 1470111360

約数和(自身を除く): 1064969280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 60289, 120578, 180867, 241156, 301445, 361734, 422023, 482312, 602890, 723468, 844046, 904335, 964624, 1205780, 1266069, 1446936, 1688092, 1808670, 1929248, 2110115, 2411560, 2532138, 2893872, 3376184, 3617340, 3858496, 4220230, 4823120, 5064276, 5787744, 6330345, 6752368, 7234680, 8440460, 9646240, 10128552, 11575488, 12660690, 13504736, 14469360, 16880920, 19292480, 20257104, 25321380, 27009472, 28938720, 33761840, 40514208, 50642760, 57877440, 67523680, 81028416, 101285520, 135047360, 202571040, 405142080]

約数ペア:

[(1, 405142080), (2, 202571040), (3, 135047360), (4, 101285520), (5, 81028416), (6, 67523680), (7, 57877440), (8, 50642760), (10, 40514208), (12, 33761840), (14, 28938720), (15, 27009472), (16, 25321380), (20, 20257104), (21, 19292480), (24, 16880920), (28, 14469360), (30, 13504736), (32, 12660690), (35, 11575488), (40, 10128552), (42, 9646240), (48, 8440460), (56, 7234680), (60, 6752368), (64, 6330345), (70, 5787744), (80, 5064276), (84, 4823120), (96, 4220230), (105, 3858496), (112, 3617340), (120, 3376184), (140, 2893872), (160, 2532138), (168, 2411560), (192, 2110115), (210, 1929248), (224, 1808670), (240, 1688092), (280, 1446936), (320, 1266069), (336, 1205780), (420, 964624), (448, 904335), (480, 844046), (560, 723468), (672, 602890), (840, 482312), (960, 422023), (1120, 361734), (1344, 301445), (1680, 241156), (2240, 180867), (3360, 120578), (6720, 60289)]