255699360

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{25367}}^1$

素因数の和:25395

約数の個数: 144

約数和(自身を含む): 997266816

約数和(自身を除く): 741567456

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 25367, 50734, 76101, 101468, 126835, 152202, 177569, 202936, 228303, 253670, 304404, 355138, 380505, 405872, 456606, 507340, 532707, 608808, 710276, 761010, 811744, 887845, 913212, 1014680, 1065414, 1141515, 1217616, 1420552, 1522020, 1598121, 1775690, 1826424, 2029360, 2130828, 2283030, 2435232, 2663535, 2841104, 3044040, 3196242, 3551380, 3652848, 4058720, 4261656, 4566060, 5327070, 5682208, 6088080, 6392484, 7102760, 7305696, 7990605, 8523312, 9132120, 10654140, 12176160, 12784968, 14205520, 15981210, 17046624, 18264240, 21308280, 25569936, 28411040, 31962420, 36528480, 42616560, 51139872, 63924840, 85233120, 127849680, 255699360]

約数ペア:

[(1, 255699360), (2, 127849680), (3, 85233120), (4, 63924840), (5, 51139872), (6, 42616560), (7, 36528480), (8, 31962420), (9, 28411040), (10, 25569936), (12, 21308280), (14, 18264240), (15, 17046624), (16, 15981210), (18, 14205520), (20, 12784968), (21, 12176160), (24, 10654140), (28, 9132120), (30, 8523312), (32, 7990605), (35, 7305696), (36, 7102760), (40, 6392484), (42, 6088080), (45, 5682208), (48, 5327070), (56, 4566060), (60, 4261656), (63, 4058720), (70, 3652848), (72, 3551380), (80, 3196242), (84, 3044040), (90, 2841104), (96, 2663535), (105, 2435232), (112, 2283030), (120, 2130828), (126, 2029360), (140, 1826424), (144, 1775690), (160, 1598121), (168, 1522020), (180, 1420552), (210, 1217616), (224, 1141515), (240, 1065414), (252, 1014680), (280, 913212), (288, 887845), (315, 811744), (336, 761010), (360, 710276), (420, 608808), (480, 532707), (504, 507340), (560, 456606), (630, 405872), (672, 380505), (720, 355138), (840, 304404), (1008, 253670), (1120, 228303), (1260, 202936), (1440, 177569), (1680, 152202), (2016, 126835), (2520, 101468), (3360, 76101), (5040, 50734), (10080, 25367)]