18272160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12689}}^1$

素因数の和:12710

約数の個数: 72

約数和(自身を含む): 62358660

約数和(自身を除く): 44086500

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12689, 25378, 38067, 50756, 63445, 76134, 101512, 114201, 126890, 152268, 190335, 203024, 228402, 253780, 304536, 380670, 406048, 456804, 507560, 571005, 609072, 761340, 913608, 1015120, 1142010, 1218144, 1522680, 1827216, 2030240, 2284020, 3045360, 3654432, 4568040, 6090720, 9136080, 18272160]

約数ペア:

[(1, 18272160), (2, 9136080), (3, 6090720), (4, 4568040), (5, 3654432), (6, 3045360), (8, 2284020), (9, 2030240), (10, 1827216), (12, 1522680), (15, 1218144), (16, 1142010), (18, 1015120), (20, 913608), (24, 761340), (30, 609072), (32, 571005), (36, 507560), (40, 456804), (45, 406048), (48, 380670), (60, 304536), (72, 253780), (80, 228402), (90, 203024), (96, 190335), (120, 152268), (144, 126890), (160, 114201), (180, 101512), (240, 76134), (288, 63445), (360, 50756), (480, 38067), (720, 25378), (1440, 12689)]