1490759520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3105749}}^1$

素因数の和:3105767

約数の個数: 48

約数和(自身を含む): 4695894000

約数和(自身を除く): 3205134480

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, 3105749, 6211498, 9317247, 12422996, 15528745, 18634494, 24845992, 31057490, 37268988, 46586235, 49691984, 62114980, 74537976, 93172470, 99383968, 124229960, 149075952, 186344940, 248459920, 298151904, 372689880, 496919840, 745379760, 1490759520]

約数ペア:

[(1, 1490759520), (2, 745379760), (3, 496919840), (4, 372689880), (5, 298151904), (6, 248459920), (8, 186344940), (10, 149075952), (12, 124229960), (15, 99383968), (16, 93172470), (20, 74537976), (24, 62114980), (30, 49691984), (32, 46586235), (40, 37268988), (48, 31057490), (60, 24845992), (80, 18634494), (96, 15528745), (120, 12422996), (160, 9317247), (240, 6211498), (480, 3105749)]