15135960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:545

約数の個数: 128

約数和(自身を含む): 53406720

約数和(自身を除く): 38270760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 487, 518, 555, 740, 777, 840, 888, 974, 1036, 1110, 1295, 1461, 1480, 1554, 1948, 2072, 2220, 2435, 2590, 2922, 3108, 3409, 3885, 3896, 4440, 4870, 5180, 5844, 6216, 6818, 7305, 7770, 9740, 10227, 10360, 11688, 13636, 14610, 15540, 17045, 18019, 19480, 20454, 27272, 29220, 31080, 34090, 36038, 40908, 51135, 54057, 58440, 68180, 72076, 81816, 90095, 102270, 108114, 126133, 136360, 144152, 180190, 204540, 216228, 252266, 270285, 360380, 378399, 409080, 432456, 504532, 540570, 630665, 720760, 756798, 1009064, 1081140, 1261330, 1513596, 1891995, 2162280, 2522660, 3027192, 3783990, 5045320, 7567980, 15135960]

約数ペア:

[(1, 15135960), (2, 7567980), (3, 5045320), (4, 3783990), (5, 3027192), (6, 2522660), (7, 2162280), (8, 1891995), (10, 1513596), (12, 1261330), (14, 1081140), (15, 1009064), (20, 756798), (21, 720760), (24, 630665), (28, 540570), (30, 504532), (35, 432456), (37, 409080), (40, 378399), (42, 360380), (56, 270285), (60, 252266), (70, 216228), (74, 204540), (84, 180190), (105, 144152), (111, 136360), (120, 126133), (140, 108114), (148, 102270), (168, 90095), (185, 81816), (210, 72076), (222, 68180), (259, 58440), (280, 54057), (296, 51135), (370, 40908), (420, 36038), (444, 34090), (487, 31080), (518, 29220), (555, 27272), (740, 20454), (777, 19480), (840, 18019), (888, 17045), (974, 15540), (1036, 14610), (1110, 13636), (1295, 11688), (1461, 10360), (1480, 10227), (1554, 9740), (1948, 7770), (2072, 7305), (2220, 6818), (2435, 6216), (2590, 5844), (2922, 5180), (3108, 4870), (3409, 4440), (3885, 3896)]