387400800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:222

約数の個数: 288

約数和(自身を含む): 1343913984

約数和(自身を除く): 956513184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 41, 48, 50, 60, 62, 75, 80, 82, 93, 96, 100, 120, 123, 124, 127, 150, 155, 160, 164, 186, 200, 205, 240, 246, 248, 254, 300, 310, 328, 372, 381, 400, 410, 465, 480, 492, 496, 508, 600, 615, 620, 635, 656, 744, 762, 775, 800, 820, 930, 984, 992, 1016, 1025, 1200, 1230, 1240, 1270, 1271, 1312, 1488, 1524, 1550, 1640, 1860, 1905, 1968, 2032, 2050, 2325, 2400, 2460, 2480, 2540, 2542, 2976, 3048, 3075, 3100, 3175, 3280, 3720, 3810, 3813, 3936, 3937, 4064, 4100, 4650, 4920, 4960, 5080, 5084, 5207, 6096, 6150, 6200, 6350, 6355, 6560, 7440, 7620, 7626, 7874, 8200, 9300, 9525, 9840, 10160, 10168, 10414, 11811, 12192, 12300, 12400, 12700, 12710, 14880, 15240, 15252, 15621, 15748, 16400, 18600, 19050, 19065, 19680, 19685, 20320, 20336, 20828, 23622, 24600, 24800, 25400, 25420, 26035, 30480, 30504, 31242, 31496, 31775, 32800, 37200, 38100, 38130, 39370, 40672, 41656, 47244, 49200, 50800, 50840, 52070, 59055, 60960, 61008, 62484, 62992, 63550, 74400, 76200, 76260, 78105, 78740, 83312, 94488, 95325, 98400, 98425, 101600, 101680, 104140, 118110, 122016, 124968, 125984, 127100, 130175, 152400, 152520, 156210, 157480, 161417, 166624, 188976, 190650, 196850, 203360, 208280, 236220, 249936, 254200, 260350, 295275, 304800, 305040, 312420, 314960, 322834, 377952, 381300, 390525, 393700, 416560, 472440, 484251, 499872, 508400, 520700, 590550, 610080, 624840, 629920, 645668, 762600, 781050, 787400, 807085, 833120, 944880, 968502, 1016800, 1041400, 1181100, 1249680, 1291336, 1525200, 1562100, 1574800, 1614170, 1889760, 1937004, 2082800, 2362200, 2421255, 2499360, 2582672, 3050400, 3124200, 3149600, 3228340, 3874008, 4035425, 4165600, 4724400, 4842510, 5165344, 6248400, 6456680, 7748016, 8070850, 9448800, 9685020, 12106275, 12496800, 12913360, 15496032, 16141700, 19370040, 24212550, 25826720, 32283400, 38740080, 48425100, 64566800, 77480160, 96850200, 129133600, 193700400, 387400800]

約数ペア:

[(1, 387400800), (2, 193700400), (3, 129133600), (4, 96850200), (5, 77480160), (6, 64566800), (8, 48425100), (10, 38740080), (12, 32283400), (15, 25826720), (16, 24212550), (20, 19370040), (24, 16141700), (25, 15496032), (30, 12913360), (31, 12496800), (32, 12106275), (40, 9685020), (41, 9448800), (48, 8070850), (50, 7748016), (60, 6456680), (62, 6248400), (75, 5165344), (80, 4842510), (82, 4724400), (93, 4165600), (96, 4035425), (100, 3874008), (120, 3228340), (123, 3149600), (124, 3124200), (127, 3050400), (150, 2582672), (155, 2499360), (160, 2421255), (164, 2362200), (186, 2082800), (200, 1937004), (205, 1889760), (240, 1614170), (246, 1574800), (248, 1562100), (254, 1525200), (300, 1291336), (310, 1249680), (328, 1181100), (372, 1041400), (381, 1016800), (400, 968502), (410, 944880), (465, 833120), (480, 807085), (492, 787400), (496, 781050), (508, 762600), (600, 645668), (615, 629920), (620, 624840), (635, 610080), (656, 590550), (744, 520700), (762, 508400), (775, 499872), (800, 484251), (820, 472440), (930, 416560), (984, 393700), (992, 390525), (1016, 381300), (1025, 377952), (1200, 322834), (1230, 314960), (1240, 312420), (1270, 305040), (1271, 304800), (1312, 295275), (1488, 260350), (1524, 254200), (1550, 249936), (1640, 236220), (1860, 208280), (1905, 203360), (1968, 196850), (2032, 190650), (2050, 188976), (2325, 166624), (2400, 161417), (2460, 157480), (2480, 156210), (2540, 152520), (2542, 152400), (2976, 130175), (3048, 127100), (3075, 125984), (3100, 124968), (3175, 122016), (3280, 118110), (3720, 104140), (3810, 101680), (3813, 101600), (3936, 98425), (3937, 98400), (4064, 95325), (4100, 94488), (4650, 83312), (4920, 78740), (4960, 78105), (5080, 76260), (5084, 76200), (5207, 74400), (6096, 63550), (6150, 62992), (6200, 62484), (6350, 61008), (6355, 60960), (6560, 59055), (7440, 52070), (7620, 50840), (7626, 50800), (7874, 49200), (8200, 47244), (9300, 41656), (9525, 40672), (9840, 39370), (10160, 38130), (10168, 38100), (10414, 37200), (11811, 32800), (12192, 31775), (12300, 31496), (12400, 31242), (12700, 30504), (12710, 30480), (14880, 26035), (15240, 25420), (15252, 25400), (15621, 24800), (15748, 24600), (16400, 23622), (18600, 20828), (19050, 20336), (19065, 20320), (19680, 19685)]