278479200

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:270

約数の個数: 288

約数和(自身を含む): 989936640

約数和(自身を除く): 711457440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 25, 30, 31, 32, 38, 40, 48, 50, 57, 60, 62, 75, 76, 80, 93, 95, 96, 100, 114, 120, 124, 150, 152, 155, 160, 186, 190, 197, 200, 228, 240, 248, 285, 300, 304, 310, 372, 380, 394, 400, 456, 465, 475, 480, 496, 570, 589, 591, 600, 608, 620, 744, 760, 775, 788, 800, 912, 930, 950, 985, 992, 1140, 1178, 1182, 1200, 1240, 1425, 1488, 1520, 1550, 1576, 1767, 1824, 1860, 1900, 1970, 2280, 2325, 2356, 2364, 2400, 2480, 2850, 2945, 2955, 2976, 3040, 3100, 3152, 3534, 3720, 3743, 3800, 3940, 4560, 4650, 4712, 4728, 4925, 4960, 5700, 5890, 5910, 6107, 6200, 6304, 7068, 7440, 7486, 7600, 7880, 8835, 9120, 9300, 9424, 9456, 9850, 11229, 11400, 11780, 11820, 12214, 12400, 14136, 14725, 14775, 14880, 14972, 15200, 15760, 17670, 18321, 18600, 18715, 18848, 18912, 19700, 22458, 22800, 23560, 23640, 24428, 24800, 28272, 29450, 29550, 29944, 30535, 31520, 35340, 36642, 37200, 37430, 39400, 44175, 44916, 45600, 47120, 47280, 48856, 56145, 56544, 58900, 59100, 59888, 61070, 70680, 73284, 74400, 74860, 78800, 88350, 89832, 91605, 93575, 94240, 94560, 97712, 112290, 116033, 117800, 118200, 119776, 122140, 141360, 146568, 149720, 152675, 157600, 176700, 179664, 183210, 187150, 195424, 224580, 232066, 235600, 236400, 244280, 280725, 282720, 293136, 299440, 305350, 348099, 353400, 359328, 366420, 374300, 449160, 458025, 464132, 471200, 472800, 488560, 561450, 580165, 586272, 598880, 610700, 696198, 706800, 732840, 748600, 898320, 916050, 928264, 977120, 1122900, 1160330, 1221400, 1392396, 1413600, 1465680, 1497200, 1740495, 1796640, 1832100, 1856528, 2245800, 2320660, 2442800, 2784792, 2900825, 2931360, 2994400, 3480990, 3664200, 3713056, 4491600, 4641320, 4885600, 5569584, 5801650, 6961980, 7328400, 8702475, 8983200, 9282640, 11139168, 11603300, 13923960, 14656800, 17404950, 18565280, 23206600, 27847920, 34809900, 46413200, 55695840, 69619800, 92826400, 139239600, 278479200]

約数ペア:

[(1, 278479200), (2, 139239600), (3, 92826400), (4, 69619800), (5, 55695840), (6, 46413200), (8, 34809900), (10, 27847920), (12, 23206600), (15, 18565280), (16, 17404950), (19, 14656800), (20, 13923960), (24, 11603300), (25, 11139168), (30, 9282640), (31, 8983200), (32, 8702475), (38, 7328400), (40, 6961980), (48, 5801650), (50, 5569584), (57, 4885600), (60, 4641320), (62, 4491600), (75, 3713056), (76, 3664200), (80, 3480990), (93, 2994400), (95, 2931360), (96, 2900825), (100, 2784792), (114, 2442800), (120, 2320660), (124, 2245800), (150, 1856528), (152, 1832100), (155, 1796640), (160, 1740495), (186, 1497200), (190, 1465680), (197, 1413600), (200, 1392396), (228, 1221400), (240, 1160330), (248, 1122900), (285, 977120), (300, 928264), (304, 916050), (310, 898320), (372, 748600), (380, 732840), (394, 706800), (400, 696198), (456, 610700), (465, 598880), (475, 586272), (480, 580165), (496, 561450), (570, 488560), (589, 472800), (591, 471200), (600, 464132), (608, 458025), (620, 449160), (744, 374300), (760, 366420), (775, 359328), (788, 353400), (800, 348099), (912, 305350), (930, 299440), (950, 293136), (985, 282720), (992, 280725), (1140, 244280), (1178, 236400), (1182, 235600), (1200, 232066), (1240, 224580), (1425, 195424), (1488, 187150), (1520, 183210), (1550, 179664), (1576, 176700), (1767, 157600), (1824, 152675), (1860, 149720), (1900, 146568), (1970, 141360), (2280, 122140), (2325, 119776), (2356, 118200), (2364, 117800), (2400, 116033), (2480, 112290), (2850, 97712), (2945, 94560), (2955, 94240), (2976, 93575), (3040, 91605), (3100, 89832), (3152, 88350), (3534, 78800), (3720, 74860), (3743, 74400), (3800, 73284), (3940, 70680), (4560, 61070), (4650, 59888), (4712, 59100), (4728, 58900), (4925, 56544), (4960, 56145), (5700, 48856), (5890, 47280), (5910, 47120), (6107, 45600), (6200, 44916), (6304, 44175), (7068, 39400), (7440, 37430), (7486, 37200), (7600, 36642), (7880, 35340), (8835, 31520), (9120, 30535), (9300, 29944), (9424, 29550), (9456, 29450), (9850, 28272), (11229, 24800), (11400, 24428), (11780, 23640), (11820, 23560), (12214, 22800), (12400, 22458), (14136, 19700), (14725, 18912), (14775, 18848), (14880, 18715), (14972, 18600), (15200, 18321), (15760, 17670)]