157260240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{218417}}^1$

素因数の和:218436

約数の個数: 60

約数和(自身を含む): 528134724

約数和(自身を除く): 370874484

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, 218417, 436834, 655251, 873668, 1092085, 1310502, 1747336, 1965753, 2184170, 2621004, 3276255, 3494672, 3931506, 4368340, 5242008, 6552510, 7863012, 8736680, 9828765, 10484016, 13105020, 15726024, 17473360, 19657530, 26210040, 31452048, 39315060, 52420080, 78630120, 157260240]

約数ペア:

[(1, 157260240), (2, 78630120), (3, 52420080), (4, 39315060), (5, 31452048), (6, 26210040), (8, 19657530), (9, 17473360), (10, 15726024), (12, 13105020), (15, 10484016), (16, 9828765), (18, 8736680), (20, 7863012), (24, 6552510), (30, 5242008), (36, 4368340), (40, 3931506), (45, 3494672), (48, 3276255), (60, 2621004), (72, 2184170), (80, 1965753), (90, 1747336), (120, 1310502), (144, 1092085), (180, 873668), (240, 655251), (360, 436834), (720, 218417)]