123841920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1217}}^1$

素因数の和:1292

約数の個数: 128

約数和(自身を含む): 402524640

約数和(自身を除く): 278682720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1217, 1272, 1590, 1696, 1920, 2120, 2434, 2544, 3180, 3392, 3651, 4240, 4868, 5088, 6085, 6360, 6784, 7302, 8480, 9736, 10176, 12170, 12720, 14604, 16960, 18255, 19472, 20352, 24340, 25440, 29208, 33920, 36510, 38944, 48680, 50880, 58416, 64501, 73020, 77888, 97360, 101760, 116832, 129002, 146040, 155776, 193503, 194720, 233664, 258004, 292080, 322505, 387006, 389440, 467328, 516008, 584160, 645010, 774012, 778880, 967515, 1032016, 1168320, 1290020, 1548024, 1935030, 2064032, 2336640, 2580040, 3096048, 3870060, 4128064, 5160080, 6192096, 7740120, 8256128, 10320160, 12384192, 15480240, 20640320, 24768384, 30960480, 41280640, 61920960, 123841920]

約数ペア:

[(1, 123841920), (2, 61920960), (3, 41280640), (4, 30960480), (5, 24768384), (6, 20640320), (8, 15480240), (10, 12384192), (12, 10320160), (15, 8256128), (16, 7740120), (20, 6192096), (24, 5160080), (30, 4128064), (32, 3870060), (40, 3096048), (48, 2580040), (53, 2336640), (60, 2064032), (64, 1935030), (80, 1548024), (96, 1290020), (106, 1168320), (120, 1032016), (128, 967515), (159, 778880), (160, 774012), (192, 645010), (212, 584160), (240, 516008), (265, 467328), (318, 389440), (320, 387006), (384, 322505), (424, 292080), (480, 258004), (530, 233664), (636, 194720), (640, 193503), (795, 155776), (848, 146040), (960, 129002), (1060, 116832), (1217, 101760), (1272, 97360), (1590, 77888), (1696, 73020), (1920, 64501), (2120, 58416), (2434, 50880), (2544, 48680), (3180, 38944), (3392, 36510), (3651, 33920), (4240, 29208), (4868, 25440), (5088, 24340), (6085, 20352), (6360, 19472), (6784, 18255), (7302, 16960), (8480, 14604), (9736, 12720), (10176, 12170)]