239264040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:667

約数の個数: 128

約数和(自身を含む): 744163200

約数和(自身を除く): 504899160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 215, 258, 267, 344, 356, 430, 445, 516, 521, 534, 645, 712, 860, 890, 1032, 1042, 1068, 1290, 1335, 1563, 1720, 1780, 2084, 2136, 2580, 2605, 2670, 3126, 3560, 3827, 4168, 5160, 5210, 5340, 6252, 7654, 7815, 10420, 10680, 11481, 12504, 15308, 15630, 19135, 20840, 22403, 22962, 30616, 31260, 38270, 44806, 45924, 46369, 57405, 62520, 67209, 76540, 89612, 91848, 92738, 112015, 114810, 134418, 139107, 153080, 179224, 185476, 224030, 229620, 231845, 268836, 278214, 336045, 370952, 448060, 459240, 463690, 537672, 556428, 672090, 695535, 896120, 927380, 1112856, 1344180, 1391070, 1854760, 1993867, 2688360, 2782140, 3987734, 5564280, 5981601, 7975468, 9969335, 11963202, 15950936, 19938670, 23926404, 29908005, 39877340, 47852808, 59816010, 79754680, 119632020, 239264040]

約数ペア:

[(1, 239264040), (2, 119632020), (3, 79754680), (4, 59816010), (5, 47852808), (6, 39877340), (8, 29908005), (10, 23926404), (12, 19938670), (15, 15950936), (20, 11963202), (24, 9969335), (30, 7975468), (40, 5981601), (43, 5564280), (60, 3987734), (86, 2782140), (89, 2688360), (120, 1993867), (129, 1854760), (172, 1391070), (178, 1344180), (215, 1112856), (258, 927380), (267, 896120), (344, 695535), (356, 672090), (430, 556428), (445, 537672), (516, 463690), (521, 459240), (534, 448060), (645, 370952), (712, 336045), (860, 278214), (890, 268836), (1032, 231845), (1042, 229620), (1068, 224030), (1290, 185476), (1335, 179224), (1563, 153080), (1720, 139107), (1780, 134418), (2084, 114810), (2136, 112015), (2580, 92738), (2605, 91848), (2670, 89612), (3126, 76540), (3560, 67209), (3827, 62520), (4168, 57405), (5160, 46369), (5210, 45924), (5340, 44806), (6252, 38270), (7654, 31260), (7815, 30616), (10420, 22962), (10680, 22403), (11481, 20840), (12504, 19135), (15308, 15630)]