161857200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:300

約数の個数: 240

約数和(自身を含む): 565836800

約数和(自身を除く): 403979600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 31, 38, 40, 48, 50, 57, 60, 62, 75, 76, 80, 93, 95, 100, 114, 120, 124, 150, 152, 155, 186, 190, 200, 228, 229, 240, 248, 285, 300, 304, 310, 372, 380, 400, 456, 458, 465, 475, 496, 570, 589, 600, 620, 687, 744, 760, 775, 912, 916, 930, 950, 1140, 1145, 1178, 1200, 1240, 1374, 1425, 1488, 1520, 1550, 1767, 1832, 1860, 1900, 2280, 2290, 2325, 2356, 2480, 2748, 2850, 2945, 3100, 3435, 3534, 3664, 3720, 3800, 4351, 4560, 4580, 4650, 4712, 5496, 5700, 5725, 5890, 6200, 6870, 7068, 7099, 7440, 7600, 8702, 8835, 9160, 9300, 9424, 10992, 11400, 11450, 11780, 12400, 13053, 13740, 14136, 14198, 14725, 17175, 17404, 17670, 18320, 18600, 21297, 21755, 22800, 22900, 23560, 26106, 27480, 28272, 28396, 29450, 34350, 34808, 35340, 35495, 37200, 42594, 43510, 44175, 45800, 47120, 52212, 54960, 56792, 58900, 65265, 68700, 69616, 70680, 70990, 85188, 87020, 88350, 91600, 104424, 106485, 108775, 113584, 117800, 130530, 134881, 137400, 141360, 141980, 170376, 174040, 176700, 177475, 208848, 212970, 217550, 235600, 261060, 269762, 274800, 283960, 326325, 340752, 348080, 353400, 354950, 404643, 425940, 435100, 522120, 532425, 539524, 567920, 652650, 674405, 706800, 709900, 809286, 851880, 870200, 1044240, 1064850, 1079048, 1305300, 1348810, 1419800, 1618572, 1703760, 1740400, 2023215, 2129700, 2158096, 2610600, 2697620, 2839600, 3237144, 3372025, 4046430, 4259400, 5221200, 5395240, 6474288, 6744050, 8092860, 8518800, 10116075, 10790480, 13488100, 16185720, 20232150, 26976200, 32371440, 40464300, 53952400, 80928600, 161857200]

約数ペア:

[(1, 161857200), (2, 80928600), (3, 53952400), (4, 40464300), (5, 32371440), (6, 26976200), (8, 20232150), (10, 16185720), (12, 13488100), (15, 10790480), (16, 10116075), (19, 8518800), (20, 8092860), (24, 6744050), (25, 6474288), (30, 5395240), (31, 5221200), (38, 4259400), (40, 4046430), (48, 3372025), (50, 3237144), (57, 2839600), (60, 2697620), (62, 2610600), (75, 2158096), (76, 2129700), (80, 2023215), (93, 1740400), (95, 1703760), (100, 1618572), (114, 1419800), (120, 1348810), (124, 1305300), (150, 1079048), (152, 1064850), (155, 1044240), (186, 870200), (190, 851880), (200, 809286), (228, 709900), (229, 706800), (240, 674405), (248, 652650), (285, 567920), (300, 539524), (304, 532425), (310, 522120), (372, 435100), (380, 425940), (400, 404643), (456, 354950), (458, 353400), (465, 348080), (475, 340752), (496, 326325), (570, 283960), (589, 274800), (600, 269762), (620, 261060), (687, 235600), (744, 217550), (760, 212970), (775, 208848), (912, 177475), (916, 176700), (930, 174040), (950, 170376), (1140, 141980), (1145, 141360), (1178, 137400), (1200, 134881), (1240, 130530), (1374, 117800), (1425, 113584), (1488, 108775), (1520, 106485), (1550, 104424), (1767, 91600), (1832, 88350), (1860, 87020), (1900, 85188), (2280, 70990), (2290, 70680), (2325, 69616), (2356, 68700), (2480, 65265), (2748, 58900), (2850, 56792), (2945, 54960), (3100, 52212), (3435, 47120), (3534, 45800), (3664, 44175), (3720, 43510), (3800, 42594), (4351, 37200), (4560, 35495), (4580, 35340), (4650, 34808), (4712, 34350), (5496, 29450), (5700, 28396), (5725, 28272), (5890, 27480), (6200, 26106), (6870, 23560), (7068, 22900), (7099, 22800), (7440, 21755), (7600, 21297), (8702, 18600), (8835, 18320), (9160, 17670), (9300, 17404), (9424, 17175), (10992, 14725), (11400, 14198), (11450, 14136), (11780, 13740), (12400, 13053)]