278469120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:486

約数の個数: 160

約数和(自身を含む): 901549440

約数和(自身を除く): 623080320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 303, 320, 359, 384, 404, 480, 505, 512, 606, 640, 718, 768, 808, 960, 1010, 1077, 1212, 1280, 1436, 1515, 1536, 1616, 1795, 1920, 2020, 2154, 2424, 2560, 2872, 3030, 3232, 3590, 3840, 4040, 4308, 4848, 5385, 5744, 6060, 6464, 7180, 7680, 8080, 8616, 9696, 10770, 11488, 12120, 12928, 14360, 16160, 17232, 19392, 21540, 22976, 24240, 25856, 28720, 32320, 34464, 36259, 38784, 43080, 45952, 48480, 51712, 57440, 64640, 68928, 72518, 77568, 86160, 91904, 96960, 108777, 114880, 129280, 137856, 145036, 155136, 172320, 181295, 183808, 193920, 217554, 229760, 258560, 275712, 290072, 344640, 362590, 387840, 435108, 459520, 543885, 551424, 580144, 689280, 725180, 775680, 870216, 919040, 1087770, 1160288, 1378560, 1450360, 1740432, 2175540, 2320576, 2757120, 2900720, 3480864, 4351080, 4641152, 5801440, 6961728, 8702160, 9282304, 11602880, 13923456, 17404320, 18564608, 23205760, 27846912, 34808640, 46411520, 55693824, 69617280, 92823040, 139234560, 278469120]

約数ペア:

[(1, 278469120), (2, 139234560), (3, 92823040), (4, 69617280), (5, 55693824), (6, 46411520), (8, 34808640), (10, 27846912), (12, 23205760), (15, 18564608), (16, 17404320), (20, 13923456), (24, 11602880), (30, 9282304), (32, 8702160), (40, 6961728), (48, 5801440), (60, 4641152), (64, 4351080), (80, 3480864), (96, 2900720), (101, 2757120), (120, 2320576), (128, 2175540), (160, 1740432), (192, 1450360), (202, 1378560), (240, 1160288), (256, 1087770), (303, 919040), (320, 870216), (359, 775680), (384, 725180), (404, 689280), (480, 580144), (505, 551424), (512, 543885), (606, 459520), (640, 435108), (718, 387840), (768, 362590), (808, 344640), (960, 290072), (1010, 275712), (1077, 258560), (1212, 229760), (1280, 217554), (1436, 193920), (1515, 183808), (1536, 181295), (1616, 172320), (1795, 155136), (1920, 145036), (2020, 137856), (2154, 129280), (2424, 114880), (2560, 108777), (2872, 96960), (3030, 91904), (3232, 86160), (3590, 77568), (3840, 72518), (4040, 68928), (4308, 64640), (4848, 57440), (5385, 51712), (5744, 48480), (6060, 45952), (6464, 43080), (7180, 38784), (7680, 36259), (8080, 34464), (8616, 32320), (9696, 28720), (10770, 25856), (11488, 24240), (12120, 22976), (12928, 21540), (14360, 19392), (16160, 17232)]