252074640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2057

約数の個数: 160

約数和(自身を含む): 854516736

約数和(自身を除く): 602442096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 1993, 2040, 2108, 2480, 2635, 3162, 3720, 3986, 4080, 4216, 5270, 5979, 6324, 7440, 7905, 7972, 8432, 9965, 10540, 11958, 12648, 15810, 15944, 19930, 21080, 23916, 25296, 29895, 31620, 31888, 33881, 39860, 42160, 47832, 59790, 61783, 63240, 67762, 79720, 95664, 101643, 119580, 123566, 126480, 135524, 159440, 169405, 185349, 203286, 239160, 247132, 271048, 308915, 338810, 370698, 406572, 478320, 494264, 508215, 542096, 617830, 677620, 741396, 813144, 926745, 988528, 1016430, 1050311, 1235660, 1355240, 1482792, 1626288, 1853490, 2032860, 2100622, 2471320, 2710480, 2965584, 3150933, 3706980, 4065720, 4201244, 4942640, 5251555, 6301866, 7413960, 8131440, 8402488, 10503110, 12603732, 14827920, 15754665, 16804976, 21006220, 25207464, 31509330, 42012440, 50414928, 63018660, 84024880, 126037320, 252074640]

約数ペア:

[(1, 252074640), (2, 126037320), (3, 84024880), (4, 63018660), (5, 50414928), (6, 42012440), (8, 31509330), (10, 25207464), (12, 21006220), (15, 16804976), (16, 15754665), (17, 14827920), (20, 12603732), (24, 10503110), (30, 8402488), (31, 8131440), (34, 7413960), (40, 6301866), (48, 5251555), (51, 4942640), (60, 4201244), (62, 4065720), (68, 3706980), (80, 3150933), (85, 2965584), (93, 2710480), (102, 2471320), (120, 2100622), (124, 2032860), (136, 1853490), (155, 1626288), (170, 1482792), (186, 1355240), (204, 1235660), (240, 1050311), (248, 1016430), (255, 988528), (272, 926745), (310, 813144), (340, 741396), (372, 677620), (408, 617830), (465, 542096), (496, 508215), (510, 494264), (527, 478320), (620, 406572), (680, 370698), (744, 338810), (816, 308915), (930, 271048), (1020, 247132), (1054, 239160), (1240, 203286), (1360, 185349), (1488, 169405), (1581, 159440), (1860, 135524), (1993, 126480), (2040, 123566), (2108, 119580), (2480, 101643), (2635, 95664), (3162, 79720), (3720, 67762), (3986, 63240), (4080, 61783), (4216, 59790), (5270, 47832), (5979, 42160), (6324, 39860), (7440, 33881), (7905, 31888), (7972, 31620), (8432, 29895), (9965, 25296), (10540, 23916), (11958, 21080), (12648, 19930), (15810, 15944)]