57780720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{80251}}^1$

素因数の和:80270

約数の個数: 60

約数和(自身を含む): 194049336

約数和(自身を除く): 136268616

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, 80251, 160502, 240753, 321004, 401255, 481506, 642008, 722259, 802510, 963012, 1203765, 1284016, 1444518, 1605020, 1926024, 2407530, 2889036, 3210040, 3611295, 3852048, 4815060, 5778072, 6420080, 7222590, 9630120, 11556144, 14445180, 19260240, 28890360, 57780720]

約数ペア:

[(1, 57780720), (2, 28890360), (3, 19260240), (4, 14445180), (5, 11556144), (6, 9630120), (8, 7222590), (9, 6420080), (10, 5778072), (12, 4815060), (15, 3852048), (16, 3611295), (18, 3210040), (20, 2889036), (24, 2407530), (30, 1926024), (36, 1605020), (40, 1444518), (45, 1284016), (48, 1203765), (60, 963012), (72, 802510), (80, 722259), (90, 642008), (120, 481506), (144, 401255), (180, 321004), (240, 240753), (360, 160502), (720, 80251)]