40424400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1$

素因数の和:243

約数の個数: 240

約数和(自身を含む): 152222400

約数和(自身を除く): 111798000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 25, 27, 30, 36, 38, 40, 45, 48, 50, 54, 57, 60, 72, 75, 76, 80, 90, 95, 100, 108, 114, 120, 135, 144, 150, 152, 171, 180, 190, 197, 200, 216, 225, 228, 240, 270, 285, 300, 304, 342, 360, 380, 394, 400, 432, 450, 456, 475, 513, 540, 570, 591, 600, 675, 684, 720, 760, 788, 855, 900, 912, 950, 985, 1026, 1080, 1140, 1182, 1200, 1350, 1368, 1425, 1520, 1576, 1710, 1773, 1800, 1900, 1970, 2052, 2160, 2280, 2364, 2565, 2700, 2736, 2850, 2955, 3152, 3420, 3546, 3600, 3743, 3800, 3940, 4104, 4275, 4560, 4728, 4925, 5130, 5319, 5400, 5700, 5910, 6840, 7092, 7486, 7600, 7880, 8208, 8550, 8865, 9456, 9850, 10260, 10638, 10800, 11229, 11400, 11820, 12825, 13680, 14184, 14775, 14972, 15760, 17100, 17730, 18715, 19700, 20520, 21276, 22458, 22800, 23640, 25650, 26595, 28368, 29550, 29944, 33687, 34200, 35460, 37430, 39400, 41040, 42552, 44325, 44916, 47280, 51300, 53190, 56145, 59100, 59888, 67374, 68400, 70920, 74860, 78800, 85104, 88650, 89832, 93575, 101061, 102600, 106380, 112290, 118200, 132975, 134748, 141840, 149720, 168435, 177300, 179664, 187150, 202122, 205200, 212760, 224580, 236400, 265950, 269496, 280725, 299440, 336870, 354600, 374300, 404244, 425520, 449160, 505305, 531900, 538992, 561450, 673740, 709200, 748600, 808488, 842175, 898320, 1010610, 1063800, 1122900, 1347480, 1497200, 1616976, 1684350, 2021220, 2127600, 2245800, 2526525, 2694960, 3368700, 4042440, 4491600, 5053050, 6737400, 8084880, 10106100, 13474800, 20212200, 40424400]

約数ペア:

[(1, 40424400), (2, 20212200), (3, 13474800), (4, 10106100), (5, 8084880), (6, 6737400), (8, 5053050), (9, 4491600), (10, 4042440), (12, 3368700), (15, 2694960), (16, 2526525), (18, 2245800), (19, 2127600), (20, 2021220), (24, 1684350), (25, 1616976), (27, 1497200), (30, 1347480), (36, 1122900), (38, 1063800), (40, 1010610), (45, 898320), (48, 842175), (50, 808488), (54, 748600), (57, 709200), (60, 673740), (72, 561450), (75, 538992), (76, 531900), (80, 505305), (90, 449160), (95, 425520), (100, 404244), (108, 374300), (114, 354600), (120, 336870), (135, 299440), (144, 280725), (150, 269496), (152, 265950), (171, 236400), (180, 224580), (190, 212760), (197, 205200), (200, 202122), (216, 187150), (225, 179664), (228, 177300), (240, 168435), (270, 149720), (285, 141840), (300, 134748), (304, 132975), (342, 118200), (360, 112290), (380, 106380), (394, 102600), (400, 101061), (432, 93575), (450, 89832), (456, 88650), (475, 85104), (513, 78800), (540, 74860), (570, 70920), (591, 68400), (600, 67374), (675, 59888), (684, 59100), (720, 56145), (760, 53190), (788, 51300), (855, 47280), (900, 44916), (912, 44325), (950, 42552), (985, 41040), (1026, 39400), (1080, 37430), (1140, 35460), (1182, 34200), (1200, 33687), (1350, 29944), (1368, 29550), (1425, 28368), (1520, 26595), (1576, 25650), (1710, 23640), (1773, 22800), (1800, 22458), (1900, 21276), (1970, 20520), (2052, 19700), (2160, 18715), (2280, 17730), (2364, 17100), (2565, 15760), (2700, 14972), (2736, 14775), (2850, 14184), (2955, 13680), (3152, 12825), (3420, 11820), (3546, 11400), (3600, 11229), (3743, 10800), (3800, 10638), (3940, 10260), (4104, 9850), (4275, 9456), (4560, 8865), (4728, 8550), (4925, 8208), (5130, 7880), (5319, 7600), (5400, 7486), (5700, 7092), (5910, 6840)]