247769760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2055

約数の個数: 192

約数和(自身を含む): 916538112

約数和(自身を除く): 668768352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 96, 105, 111, 112, 120, 140, 148, 160, 168, 185, 210, 222, 224, 240, 259, 280, 296, 336, 370, 420, 444, 480, 518, 555, 560, 592, 672, 740, 777, 840, 888, 1036, 1110, 1120, 1184, 1295, 1480, 1554, 1680, 1776, 1993, 2072, 2220, 2590, 2960, 3108, 3360, 3552, 3885, 3986, 4144, 4440, 5180, 5920, 5979, 6216, 7770, 7972, 8288, 8880, 9965, 10360, 11958, 12432, 13951, 15540, 15944, 17760, 19930, 20720, 23916, 24864, 27902, 29895, 31080, 31888, 39860, 41440, 41853, 47832, 55804, 59790, 62160, 63776, 69755, 73741, 79720, 83706, 95664, 111608, 119580, 124320, 139510, 147482, 159440, 167412, 191328, 209265, 221223, 223216, 239160, 279020, 294964, 318880, 334824, 368705, 418530, 442446, 446432, 478320, 516187, 558040, 589928, 669648, 737410, 837060, 884892, 956640, 1032374, 1106115, 1116080, 1179856, 1339296, 1474820, 1548561, 1674120, 1769784, 2064748, 2212230, 2232160, 2359712, 2580935, 2949640, 3097122, 3348240, 3539568, 4129496, 4424460, 5161870, 5899280, 6194244, 6696480, 7079136, 7742805, 8258992, 8848920, 10323740, 11798560, 12388488, 15485610, 16517984, 17697840, 20647480, 24776976, 30971220, 35395680, 41294960, 49553952, 61942440, 82589920, 123884880, 247769760]

約数ペア:

[(1, 247769760), (2, 123884880), (3, 82589920), (4, 61942440), (5, 49553952), (6, 41294960), (7, 35395680), (8, 30971220), (10, 24776976), (12, 20647480), (14, 17697840), (15, 16517984), (16, 15485610), (20, 12388488), (21, 11798560), (24, 10323740), (28, 8848920), (30, 8258992), (32, 7742805), (35, 7079136), (37, 6696480), (40, 6194244), (42, 5899280), (48, 5161870), (56, 4424460), (60, 4129496), (70, 3539568), (74, 3348240), (80, 3097122), (84, 2949640), (96, 2580935), (105, 2359712), (111, 2232160), (112, 2212230), (120, 2064748), (140, 1769784), (148, 1674120), (160, 1548561), (168, 1474820), (185, 1339296), (210, 1179856), (222, 1116080), (224, 1106115), (240, 1032374), (259, 956640), (280, 884892), (296, 837060), (336, 737410), (370, 669648), (420, 589928), (444, 558040), (480, 516187), (518, 478320), (555, 446432), (560, 442446), (592, 418530), (672, 368705), (740, 334824), (777, 318880), (840, 294964), (888, 279020), (1036, 239160), (1110, 223216), (1120, 221223), (1184, 209265), (1295, 191328), (1480, 167412), (1554, 159440), (1680, 147482), (1776, 139510), (1993, 124320), (2072, 119580), (2220, 111608), (2590, 95664), (2960, 83706), (3108, 79720), (3360, 73741), (3552, 69755), (3885, 63776), (3986, 62160), (4144, 59790), (4440, 55804), (5180, 47832), (5920, 41853), (5979, 41440), (6216, 39860), (7770, 31888), (7972, 31080), (8288, 29895), (8880, 27902), (9965, 24864), (10360, 23916), (11958, 20720), (12432, 19930), (13951, 17760), (15540, 15944)]