310038540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 192

約数和(自身を含む): 1036965888

約数和(自身を除く): 726927348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 37, 42, 60, 70, 71, 74, 84, 105, 111, 140, 142, 148, 185, 210, 213, 222, 259, 281, 284, 355, 370, 420, 426, 444, 497, 518, 555, 562, 710, 740, 777, 843, 852, 994, 1036, 1065, 1110, 1124, 1295, 1405, 1420, 1491, 1554, 1686, 1967, 1988, 2130, 2220, 2485, 2590, 2627, 2810, 2982, 3108, 3372, 3885, 3934, 4215, 4260, 4970, 5180, 5254, 5620, 5901, 5964, 7455, 7770, 7868, 7881, 8430, 9835, 9940, 10397, 10508, 11802, 13135, 14910, 15540, 15762, 16860, 18389, 19670, 19951, 20794, 23604, 26270, 29505, 29820, 31191, 31524, 36778, 39340, 39405, 39902, 41588, 51985, 52540, 55167, 59010, 59853, 62382, 72779, 73556, 78810, 79804, 91945, 99755, 103970, 110334, 118020, 119706, 124764, 139657, 145558, 155955, 157620, 183890, 199510, 207940, 218337, 220668, 239412, 275835, 279314, 291116, 299265, 311910, 363895, 367780, 399020, 418971, 436674, 551670, 558628, 598530, 623820, 698285, 727790, 738187, 837942, 873348, 1091685, 1103340, 1197060, 1396570, 1455580, 1476374, 1675884, 2094855, 2183370, 2214561, 2793140, 2952748, 3690935, 4189710, 4366740, 4429122, 5167309, 7381870, 8379420, 8858244, 10334618, 11072805, 14763740, 15501927, 20669236, 22145610, 25836545, 31003854, 44291220, 51673090, 62007708, 77509635, 103346180, 155019270, 310038540]

約数ペア:

[(1, 310038540), (2, 155019270), (3, 103346180), (4, 77509635), (5, 62007708), (6, 51673090), (7, 44291220), (10, 31003854), (12, 25836545), (14, 22145610), (15, 20669236), (20, 15501927), (21, 14763740), (28, 11072805), (30, 10334618), (35, 8858244), (37, 8379420), (42, 7381870), (60, 5167309), (70, 4429122), (71, 4366740), (74, 4189710), (84, 3690935), (105, 2952748), (111, 2793140), (140, 2214561), (142, 2183370), (148, 2094855), (185, 1675884), (210, 1476374), (213, 1455580), (222, 1396570), (259, 1197060), (281, 1103340), (284, 1091685), (355, 873348), (370, 837942), (420, 738187), (426, 727790), (444, 698285), (497, 623820), (518, 598530), (555, 558628), (562, 551670), (710, 436674), (740, 418971), (777, 399020), (843, 367780), (852, 363895), (994, 311910), (1036, 299265), (1065, 291116), (1110, 279314), (1124, 275835), (1295, 239412), (1405, 220668), (1420, 218337), (1491, 207940), (1554, 199510), (1686, 183890), (1967, 157620), (1988, 155955), (2130, 145558), (2220, 139657), (2485, 124764), (2590, 119706), (2627, 118020), (2810, 110334), (2982, 103970), (3108, 99755), (3372, 91945), (3885, 79804), (3934, 78810), (4215, 73556), (4260, 72779), (4970, 62382), (5180, 59853), (5254, 59010), (5620, 55167), (5901, 52540), (5964, 51985), (7455, 41588), (7770, 39902), (7868, 39405), (7881, 39340), (8430, 36778), (9835, 31524), (9940, 31191), (10397, 29820), (10508, 29505), (11802, 26270), (13135, 23604), (14910, 20794), (15540, 19951), (15762, 19670), (16860, 18389)]