72428640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{150893}}^1$

素因数の和:150911

約数の個数: 48

約数和(自身を含む): 228151728

約数和(自身を除く): 155723088

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, 150893, 301786, 452679, 603572, 754465, 905358, 1207144, 1508930, 1810716, 2263395, 2414288, 3017860, 3621432, 4526790, 4828576, 6035720, 7242864, 9053580, 12071440, 14485728, 18107160, 24142880, 36214320, 72428640]

約数ペア:

[(1, 72428640), (2, 36214320), (3, 24142880), (4, 18107160), (5, 14485728), (6, 12071440), (8, 9053580), (10, 7242864), (12, 6035720), (15, 4828576), (16, 4526790), (20, 3621432), (24, 3017860), (30, 2414288), (32, 2263395), (40, 1810716), (48, 1508930), (60, 1207144), (80, 905358), (96, 754465), (120, 603572), (160, 452679), (240, 301786), (480, 150893)]