128097360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{177913}}^1$

素因数の和:177932

約数の個数: 60

約数和(自身を含む): 430196052

約数和(自身を除く): 302098692

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, 177913, 355826, 533739, 711652, 889565, 1067478, 1423304, 1601217, 1779130, 2134956, 2668695, 2846608, 3202434, 3558260, 4269912, 5337390, 6404868, 7116520, 8006085, 8539824, 10674780, 12809736, 14233040, 16012170, 21349560, 25619472, 32024340, 42699120, 64048680, 128097360]

約数ペア:

[(1, 128097360), (2, 64048680), (3, 42699120), (4, 32024340), (5, 25619472), (6, 21349560), (8, 16012170), (9, 14233040), (10, 12809736), (12, 10674780), (15, 8539824), (16, 8006085), (18, 7116520), (20, 6404868), (24, 5337390), (30, 4269912), (36, 3558260), (40, 3202434), (45, 2846608), (48, 2668695), (60, 2134956), (72, 1779130), (80, 1601217), (90, 1423304), (120, 1067478), (144, 889565), (180, 711652), (240, 533739), (360, 355826), (720, 177913)]