405025920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1$

素因数の和:645

約数の個数: 320

約数和(自身を含む): 1560275640

約数和(自身を除く): 1155249720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 601, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1152, 1170, 1202, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1803, 1872, 1920, 2080, 2106, 2160, 2340, 2404, 2496, 2592, 2808, 2880, 3005, 3120, 3240, 3456, 3510, 3606, 3744, 4160, 4212, 4320, 4680, 4808, 4992, 5184, 5265, 5409, 5616, 5760, 6010, 6240, 6480, 7020, 7212, 7488, 7813, 8320, 8424, 8640, 9015, 9360, 9616, 10368, 10530, 10818, 11232, 12020, 12480, 12960, 14040, 14424, 14976, 15626, 16227, 16848, 17280, 18030, 18720, 19232, 21060, 21636, 22464, 23439, 24040, 24960, 25920, 27045, 28080, 28848, 31252, 32454, 33696, 36060, 37440, 38464, 39065, 42120, 43272, 44928, 46878, 48080, 48681, 51840, 54090, 56160, 57696, 62504, 64908, 67392, 70317, 72120, 74880, 76928, 78130, 81135, 84240, 86544, 93756, 96160, 97362, 108180, 112320, 115392, 117195, 125008, 129816, 134784, 140634, 144240, 156260, 162270, 168480, 173088, 187512, 192320, 194724, 210951, 216360, 224640, 230784, 234390, 243405, 250016, 259632, 281268, 288480, 312520, 324540, 336960, 346176, 351585, 375024, 384640, 389448, 421902, 432720, 468780, 486810, 500032, 519264, 562536, 576960, 625040, 632853, 649080, 673920, 692352, 703170, 750048, 778896, 843804, 865440, 937560, 973620, 1000064, 1038528, 1054755, 1125072, 1153920, 1250080, 1265706, 1298160, 1406340, 1500096, 1557792, 1687608, 1730880, 1875120, 1947240, 2077056, 2109510, 2250144, 2500160, 2531412, 2596320, 2812680, 3000192, 3115584, 3164265, 3375216, 3461760, 3750240, 3894480, 4219020, 4500288, 5000320, 5062824, 5192640, 5625360, 6231168, 6328530, 6750432, 7500480, 7788960, 8438040, 9000576, 10125648, 10385280, 11250720, 12657060, 13500864, 15000960, 15577920, 16876080, 20251296, 22501440, 25314120, 27001728, 31155840, 33752160, 40502592, 45002880, 50628240, 67504320, 81005184, 101256480, 135008640, 202512960, 405025920]

約数ペア:

[(1, 405025920), (2, 202512960), (3, 135008640), (4, 101256480), (5, 81005184), (6, 67504320), (8, 50628240), (9, 45002880), (10, 40502592), (12, 33752160), (13, 31155840), (15, 27001728), (16, 25314120), (18, 22501440), (20, 20251296), (24, 16876080), (26, 15577920), (27, 15000960), (30, 13500864), (32, 12657060), (36, 11250720), (39, 10385280), (40, 10125648), (45, 9000576), (48, 8438040), (52, 7788960), (54, 7500480), (60, 6750432), (64, 6328530), (65, 6231168), (72, 5625360), (78, 5192640), (80, 5062824), (81, 5000320), (90, 4500288), (96, 4219020), (104, 3894480), (108, 3750240), (117, 3461760), (120, 3375216), (128, 3164265), (130, 3115584), (135, 3000192), (144, 2812680), (156, 2596320), (160, 2531412), (162, 2500160), (180, 2250144), (192, 2109510), (195, 2077056), (208, 1947240), (216, 1875120), (234, 1730880), (240, 1687608), (260, 1557792), (270, 1500096), (288, 1406340), (312, 1298160), (320, 1265706), (324, 1250080), (351, 1153920), (360, 1125072), (384, 1054755), (390, 1038528), (405, 1000064), (416, 973620), (432, 937560), (468, 865440), (480, 843804), (520, 778896), (540, 750048), (576, 703170), (585, 692352), (601, 673920), (624, 649080), (640, 632853), (648, 625040), (702, 576960), (720, 562536), (780, 519264), (810, 500032), (832, 486810), (864, 468780), (936, 432720), (960, 421902), (1040, 389448), (1053, 384640), (1080, 375024), (1152, 351585), (1170, 346176), (1202, 336960), (1248, 324540), (1296, 312520), (1404, 288480), (1440, 281268), (1560, 259632), (1620, 250016), (1664, 243405), (1728, 234390), (1755, 230784), (1803, 224640), (1872, 216360), (1920, 210951), (2080, 194724), (2106, 192320), (2160, 187512), (2340, 173088), (2404, 168480), (2496, 162270), (2592, 156260), (2808, 144240), (2880, 140634), (3005, 134784), (3120, 129816), (3240, 125008), (3456, 117195), (3510, 115392), (3606, 112320), (3744, 108180), (4160, 97362), (4212, 96160), (4320, 93756), (4680, 86544), (4808, 84240), (4992, 81135), (5184, 78130), (5265, 76928), (5409, 74880), (5616, 72120), (5760, 70317), (6010, 67392), (6240, 64908), (6480, 62504), (7020, 57696), (7212, 56160), (7488, 54090), (7813, 51840), (8320, 48681), (8424, 48080), (8640, 46878), (9015, 44928), (9360, 43272), (9616, 42120), (10368, 39065), (10530, 38464), (10818, 37440), (11232, 36060), (12020, 33696), (12480, 32454), (12960, 31252), (14040, 28848), (14424, 28080), (14976, 27045), (15626, 25920), (16227, 24960), (16848, 24040), (17280, 23439), (18030, 22464), (18720, 21636), (19232, 21060)]