1521720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1409}}^1$

素因数の和:1429

約数の個数: 64

約数和(自身を含む): 5076000

約数和(自身を除く): 3554280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1409, 2818, 4227, 5636, 7045, 8454, 11272, 12681, 14090, 16908, 21135, 25362, 28180, 33816, 38043, 42270, 50724, 56360, 63405, 76086, 84540, 101448, 126810, 152172, 169080, 190215, 253620, 304344, 380430, 507240, 760860, 1521720]

約数ペア:

[(1, 1521720), (2, 760860), (3, 507240), (4, 380430), (5, 304344), (6, 253620), (8, 190215), (9, 169080), (10, 152172), (12, 126810), (15, 101448), (18, 84540), (20, 76086), (24, 63405), (27, 56360), (30, 50724), (36, 42270), (40, 38043), (45, 33816), (54, 28180), (60, 25362), (72, 21135), (90, 16908), (108, 14090), (120, 12681), (135, 11272), (180, 8454), (216, 7045), (270, 5636), (360, 4227), (540, 2818), (1080, 1409)]