328249600

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:481

約数の個数: 216

約数和(自身を含む): 985436928

約数和(自身を除く): 657187328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 80, 85, 100, 112, 119, 128, 136, 140, 160, 170, 175, 200, 224, 238, 256, 272, 280, 320, 340, 350, 400, 425, 431, 448, 476, 544, 560, 595, 640, 680, 700, 800, 850, 862, 896, 952, 1088, 1120, 1190, 1280, 1360, 1400, 1600, 1700, 1724, 1792, 1904, 2155, 2176, 2240, 2380, 2720, 2800, 2975, 3017, 3200, 3400, 3448, 3808, 4310, 4352, 4480, 4760, 5440, 5600, 5950, 6034, 6400, 6800, 6896, 7327, 7616, 8620, 8960, 9520, 10775, 10880, 11200, 11900, 12068, 13600, 13792, 14654, 15085, 15232, 17240, 19040, 21550, 21760, 22400, 23800, 24136, 27200, 27584, 29308, 30170, 30464, 34480, 36635, 38080, 43100, 44800, 47600, 48272, 51289, 54400, 55168, 58616, 60340, 68960, 73270, 75425, 76160, 86200, 95200, 96544, 102578, 108800, 110336, 117232, 120680, 137920, 146540, 150850, 152320, 172400, 183175, 190400, 193088, 205156, 234464, 241360, 256445, 275840, 293080, 301700, 344800, 366350, 380800, 386176, 410312, 468928, 482720, 512890, 551680, 586160, 603400, 689600, 732700, 761600, 772352, 820624, 937856, 965440, 1025780, 1172320, 1206800, 1282225, 1379200, 1465400, 1641248, 1875712, 1930880, 2051560, 2344640, 2413600, 2564450, 2758400, 2930800, 3282496, 3861760, 4103120, 4689280, 4827200, 5128900, 5861600, 6564992, 8206240, 9378560, 9654400, 10257800, 11723200, 13129984, 16412480, 19308800, 20515600, 23446400, 32824960, 41031200, 46892800, 65649920, 82062400, 164124800, 328249600]

約数ペア:

[(1, 328249600), (2, 164124800), (4, 82062400), (5, 65649920), (7, 46892800), (8, 41031200), (10, 32824960), (14, 23446400), (16, 20515600), (17, 19308800), (20, 16412480), (25, 13129984), (28, 11723200), (32, 10257800), (34, 9654400), (35, 9378560), (40, 8206240), (50, 6564992), (56, 5861600), (64, 5128900), (68, 4827200), (70, 4689280), (80, 4103120), (85, 3861760), (100, 3282496), (112, 2930800), (119, 2758400), (128, 2564450), (136, 2413600), (140, 2344640), (160, 2051560), (170, 1930880), (175, 1875712), (200, 1641248), (224, 1465400), (238, 1379200), (256, 1282225), (272, 1206800), (280, 1172320), (320, 1025780), (340, 965440), (350, 937856), (400, 820624), (425, 772352), (431, 761600), (448, 732700), (476, 689600), (544, 603400), (560, 586160), (595, 551680), (640, 512890), (680, 482720), (700, 468928), (800, 410312), (850, 386176), (862, 380800), (896, 366350), (952, 344800), (1088, 301700), (1120, 293080), (1190, 275840), (1280, 256445), (1360, 241360), (1400, 234464), (1600, 205156), (1700, 193088), (1724, 190400), (1792, 183175), (1904, 172400), (2155, 152320), (2176, 150850), (2240, 146540), (2380, 137920), (2720, 120680), (2800, 117232), (2975, 110336), (3017, 108800), (3200, 102578), (3400, 96544), (3448, 95200), (3808, 86200), (4310, 76160), (4352, 75425), (4480, 73270), (4760, 68960), (5440, 60340), (5600, 58616), (5950, 55168), (6034, 54400), (6400, 51289), (6800, 48272), (6896, 47600), (7327, 44800), (7616, 43100), (8620, 38080), (8960, 36635), (9520, 34480), (10775, 30464), (10880, 30170), (11200, 29308), (11900, 27584), (12068, 27200), (13600, 24136), (13792, 23800), (14654, 22400), (15085, 21760), (15232, 21550), (17240, 19040)]