240530280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:939

約数の個数: 128

約数和(自身を含む): 769927680

約数和(自身を除く): 529397400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 157, 170, 204, 255, 314, 340, 408, 471, 510, 628, 680, 751, 785, 942, 1020, 1256, 1502, 1570, 1884, 2040, 2253, 2355, 2669, 3004, 3140, 3755, 3768, 4506, 4710, 5338, 6008, 6280, 7510, 8007, 9012, 9420, 10676, 11265, 12767, 13345, 15020, 16014, 18024, 18840, 21352, 22530, 25534, 26690, 30040, 32028, 38301, 40035, 45060, 51068, 53380, 63835, 64056, 76602, 80070, 90120, 102136, 106760, 117907, 127670, 153204, 160140, 191505, 235814, 255340, 306408, 320280, 353721, 383010, 471628, 510680, 589535, 707442, 766020, 943256, 1179070, 1414884, 1532040, 1768605, 2004419, 2358140, 2829768, 3537210, 4008838, 4716280, 6013257, 7074420, 8017676, 10022095, 12026514, 14148840, 16035352, 20044190, 24053028, 30066285, 40088380, 48106056, 60132570, 80176760, 120265140, 240530280]

約数ペア:

[(1, 240530280), (2, 120265140), (3, 80176760), (4, 60132570), (5, 48106056), (6, 40088380), (8, 30066285), (10, 24053028), (12, 20044190), (15, 16035352), (17, 14148840), (20, 12026514), (24, 10022095), (30, 8017676), (34, 7074420), (40, 6013257), (51, 4716280), (60, 4008838), (68, 3537210), (85, 2829768), (102, 2358140), (120, 2004419), (136, 1768605), (157, 1532040), (170, 1414884), (204, 1179070), (255, 943256), (314, 766020), (340, 707442), (408, 589535), (471, 510680), (510, 471628), (628, 383010), (680, 353721), (751, 320280), (785, 306408), (942, 255340), (1020, 235814), (1256, 191505), (1502, 160140), (1570, 153204), (1884, 127670), (2040, 117907), (2253, 106760), (2355, 102136), (2669, 90120), (3004, 80070), (3140, 76602), (3755, 64056), (3768, 63835), (4506, 53380), (4710, 51068), (5338, 45060), (6008, 40035), (6280, 38301), (7510, 32028), (8007, 30040), (9012, 26690), (9420, 25534), (10676, 22530), (11265, 21352), (12767, 18840), (13345, 18024), (15020, 16014)]