1279897440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2666453}}^1$

素因数の和:2666471

約数の個数: 48

約数和(自身を含む): 4031678448

約数和(自身を除く): 2751781008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2666453, 5332906, 7999359, 10665812, 13332265, 15998718, 21331624, 26664530, 31997436, 39996795, 42663248, 53329060, 63994872, 79993590, 85326496, 106658120, 127989744, 159987180, 213316240, 255979488, 319974360, 426632480, 639948720, 1279897440]

約数ペア:

[(1, 1279897440), (2, 639948720), (3, 426632480), (4, 319974360), (5, 255979488), (6, 213316240), (8, 159987180), (10, 127989744), (12, 106658120), (15, 85326496), (16, 79993590), (20, 63994872), (24, 53329060), (30, 42663248), (32, 39996795), (40, 31997436), (48, 26664530), (60, 21331624), (80, 15998718), (96, 13332265), (120, 10665812), (160, 7999359), (240, 5332906), (480, 2666453)]