98820720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{137251}}^1$

素因数の和:137270

約数の個数: 60

約数和(自身を含む): 331875336

約数和(自身を除く): 233054616

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, 137251, 274502, 411753, 549004, 686255, 823506, 1098008, 1235259, 1372510, 1647012, 2058765, 2196016, 2470518, 2745020, 3294024, 4117530, 4941036, 5490040, 6176295, 6588048, 8235060, 9882072, 10980080, 12352590, 16470120, 19764144, 24705180, 32940240, 49410360, 98820720]

約数ペア:

[(1, 98820720), (2, 49410360), (3, 32940240), (4, 24705180), (5, 19764144), (6, 16470120), (8, 12352590), (9, 10980080), (10, 9882072), (12, 8235060), (15, 6588048), (16, 6176295), (18, 5490040), (20, 4941036), (24, 4117530), (30, 3294024), (36, 2745020), (40, 2470518), (45, 2196016), (48, 2058765), (60, 1647012), (72, 1372510), (80, 1235259), (90, 1098008), (120, 823506), (144, 686255), (180, 549004), (240, 411753), (360, 274502), (720, 137251)]