1317291240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15017}}^1$

素因数の和:15091

約数の個数: 128

約数和(自身を含む): 4281932160

約数和(自身を除く): 2964640920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 860, 1020, 1032, 1290, 1462, 1720, 2040, 2193, 2580, 2924, 3655, 4386, 5160, 5848, 7310, 8772, 10965, 14620, 15017, 17544, 21930, 29240, 30034, 43860, 45051, 60068, 75085, 87720, 90102, 120136, 150170, 180204, 225255, 255289, 300340, 360408, 450510, 510578, 600680, 645731, 765867, 901020, 1021156, 1276445, 1291462, 1531734, 1802040, 1937193, 2042312, 2552890, 2582924, 3063468, 3228655, 3829335, 3874386, 5105780, 5165848, 6126936, 6457310, 7658670, 7748772, 9685965, 10211560, 10977427, 12914620, 15317340, 15497544, 19371930, 21954854, 25829240, 30634680, 32932281, 38743860, 43909708, 54887135, 65864562, 77487720, 87819416, 109774270, 131729124, 164661405, 219548540, 263458248, 329322810, 439097080, 658645620, 1317291240]

約数ペア:

[(1, 1317291240), (2, 658645620), (3, 439097080), (4, 329322810), (5, 263458248), (6, 219548540), (8, 164661405), (10, 131729124), (12, 109774270), (15, 87819416), (17, 77487720), (20, 65864562), (24, 54887135), (30, 43909708), (34, 38743860), (40, 32932281), (43, 30634680), (51, 25829240), (60, 21954854), (68, 19371930), (85, 15497544), (86, 15317340), (102, 12914620), (120, 10977427), (129, 10211560), (136, 9685965), (170, 7748772), (172, 7658670), (204, 6457310), (215, 6126936), (255, 5165848), (258, 5105780), (340, 3874386), (344, 3829335), (408, 3228655), (430, 3063468), (510, 2582924), (516, 2552890), (645, 2042312), (680, 1937193), (731, 1802040), (860, 1531734), (1020, 1291462), (1032, 1276445), (1290, 1021156), (1462, 901020), (1720, 765867), (2040, 645731), (2193, 600680), (2580, 510578), (2924, 450510), (3655, 360408), (4386, 300340), (5160, 255289), (5848, 225255), (7310, 180204), (8772, 150170), (10965, 120136), (14620, 90102), (15017, 87720), (17544, 75085), (21930, 60068), (29240, 45051), (30034, 43860)]