242577560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{157}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 585124560

約数和(自身を除く): 342547000

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 107, 152, 157, 190, 214, 314, 361, 380, 428, 535, 628, 722, 760, 785, 856, 1070, 1256, 1444, 1570, 1805, 2033, 2140, 2888, 2983, 3140, 3610, 4066, 4280, 5966, 6280, 7220, 8132, 10165, 11932, 14440, 14915, 16264, 16799, 20330, 23864, 29830, 33598, 38627, 40660, 56677, 59660, 67196, 77254, 81320, 83995, 113354, 119320, 134392, 154508, 167990, 193135, 226708, 283385, 309016, 319181, 335980, 386270, 453416, 566770, 638362, 671960, 772540, 1133540, 1276724, 1545080, 1595905, 2267080, 2553448, 3191810, 6064439, 6383620, 12128878, 12767240, 24257756, 30322195, 48515512, 60644390, 121288780, 242577560]

約数ペア:

[(1, 242577560), (2, 121288780), (4, 60644390), (5, 48515512), (8, 30322195), (10, 24257756), (19, 12767240), (20, 12128878), (38, 6383620), (40, 6064439), (76, 3191810), (95, 2553448), (107, 2267080), (152, 1595905), (157, 1545080), (190, 1276724), (214, 1133540), (314, 772540), (361, 671960), (380, 638362), (428, 566770), (535, 453416), (628, 386270), (722, 335980), (760, 319181), (785, 309016), (856, 283385), (1070, 226708), (1256, 193135), (1444, 167990), (1570, 154508), (1805, 134392), (2033, 119320), (2140, 113354), (2888, 83995), (2983, 81320), (3140, 77254), (3610, 67196), (4066, 59660), (4280, 56677), (5966, 40660), (6280, 38627), (7220, 33598), (8132, 29830), (10165, 23864), (11932, 20330), (14440, 16799), (14915, 16264)]