28108800

素因数分解:

$2^{11}\times 3^2\times 5^2\times {\mathrm{61}}^1$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 102317670

約数和(自身を除く): 74208870

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 61, 64, 72, 75, 80, 90, 96, 100, 120, 122, 128, 144, 150, 160, 180, 183, 192, 200, 225, 240, 244, 256, 288, 300, 305, 320, 360, 366, 384, 400, 450, 480, 488, 512, 549, 576, 600, 610, 640, 720, 732, 768, 800, 900, 915, 960, 976, 1024, 1098, 1152, 1200, 1220, 1280, 1440, 1464, 1525, 1536, 1600, 1800, 1830, 1920, 1952, 2048, 2196, 2304, 2400, 2440, 2560, 2745, 2880, 2928, 3050, 3072, 3200, 3600, 3660, 3840, 3904, 4392, 4575, 4608, 4800, 4880, 5120, 5490, 5760, 5856, 6100, 6144, 6400, 7200, 7320, 7680, 7808, 8784, 9150, 9216, 9600, 9760, 10240, 10980, 11520, 11712, 12200, 12800, 13725, 14400, 14640, 15360, 15616, 17568, 18300, 18432, 19200, 19520, 21960, 23040, 23424, 24400, 25600, 27450, 28800, 29280, 30720, 31232, 35136, 36600, 38400, 39040, 43920, 46080, 46848, 48800, 51200, 54900, 57600, 58560, 62464, 70272, 73200, 76800, 78080, 87840, 92160, 93696, 97600, 109800, 115200, 117120, 124928, 140544, 146400, 153600, 156160, 175680, 187392, 195200, 219600, 230400, 234240, 281088, 292800, 312320, 351360, 374784, 390400, 439200, 460800, 468480, 562176, 585600, 624640, 702720, 780800, 878400, 936960, 1124352, 1171200, 1405440, 1561600, 1756800, 1873920, 2342400, 2810880, 3123200, 3513600, 4684800, 5621760, 7027200, 9369600, 14054400, 28108800]

約数ペア:

[(1, 28108800), (2, 14054400), (3, 9369600), (4, 7027200), (5, 5621760), (6, 4684800), (8, 3513600), (9, 3123200), (10, 2810880), (12, 2342400), (15, 1873920), (16, 1756800), (18, 1561600), (20, 1405440), (24, 1171200), (25, 1124352), (30, 936960), (32, 878400), (36, 780800), (40, 702720), (45, 624640), (48, 585600), (50, 562176), (60, 468480), (61, 460800), (64, 439200), (72, 390400), (75, 374784), (80, 351360), (90, 312320), (96, 292800), (100, 281088), (120, 234240), (122, 230400), (128, 219600), (144, 195200), (150, 187392), (160, 175680), (180, 156160), (183, 153600), (192, 146400), (200, 140544), (225, 124928), (240, 117120), (244, 115200), (256, 109800), (288, 97600), (300, 93696), (305, 92160), (320, 87840), (360, 78080), (366, 76800), (384, 73200), (400, 70272), (450, 62464), (480, 58560), (488, 57600), (512, 54900), (549, 51200), (576, 48800), (600, 46848), (610, 46080), (640, 43920), (720, 39040), (732, 38400), (768, 36600), (800, 35136), (900, 31232), (915, 30720), (960, 29280), (976, 28800), (1024, 27450), (1098, 25600), (1152, 24400), (1200, 23424), (1220, 23040), (1280, 21960), (1440, 19520), (1464, 19200), (1525, 18432), (1536, 18300), (1600, 17568), (1800, 15616), (1830, 15360), (1920, 14640), (1952, 14400), (2048, 13725), (2196, 12800), (2304, 12200), (2400, 11712), (2440, 11520), (2560, 10980), (2745, 10240), (2880, 9760), (2928, 9600), (3050, 9216), (3072, 9150), (3200, 8784), (3600, 7808), (3660, 7680), (3840, 7320), (3904, 7200), (4392, 6400), (4575, 6144), (4608, 6100), (4800, 5856), (4880, 5760), (5120, 5490)]