128244240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{178117}}^1$

素因数の和:178136

約数の個数: 60

約数和(自身を含む): 430689324

約数和(自身を除く): 302445084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 178117, 356234, 534351, 712468, 890585, 1068702, 1424936, 1603053, 1781170, 2137404, 2671755, 2849872, 3206106, 3562340, 4274808, 5343510, 6412212, 7124680, 8015265, 8549616, 10687020, 12824424, 14249360, 16030530, 21374040, 25648848, 32061060, 42748080, 64122120, 128244240]

約数ペア:

[(1, 128244240), (2, 64122120), (3, 42748080), (4, 32061060), (5, 25648848), (6, 21374040), (8, 16030530), (9, 14249360), (10, 12824424), (12, 10687020), (15, 8549616), (16, 8015265), (18, 7124680), (20, 6412212), (24, 5343510), (30, 4274808), (36, 3562340), (40, 3206106), (45, 2849872), (48, 2671755), (60, 2137404), (72, 1781170), (80, 1603053), (90, 1424936), (120, 1068702), (144, 890585), (180, 712468), (240, 534351), (360, 356234), (720, 178117)]