172360080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239389}}^1$

素因数の和:239408

約数の個数: 60

約数和(自身を含む): 578845020

約数和(自身を除く): 406484940

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, 239389, 478778, 718167, 957556, 1196945, 1436334, 1915112, 2154501, 2393890, 2872668, 3590835, 3830224, 4309002, 4787780, 5745336, 7181670, 8618004, 9575560, 10772505, 11490672, 14363340, 17236008, 19151120, 21545010, 28726680, 34472016, 43090020, 57453360, 86180040, 172360080]

約数ペア:

[(1, 172360080), (2, 86180040), (3, 57453360), (4, 43090020), (5, 34472016), (6, 28726680), (8, 21545010), (9, 19151120), (10, 17236008), (12, 14363340), (15, 11490672), (16, 10772505), (18, 9575560), (20, 8618004), (24, 7181670), (30, 5745336), (36, 4787780), (40, 4309002), (45, 3830224), (48, 3590835), (60, 2872668), (72, 2393890), (80, 2154501), (90, 1915112), (120, 1436334), (144, 1196945), (180, 957556), (240, 718167), (360, 478778), (720, 239389)]