73428480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{3187}}^1$

素因数の和:3216

約数の個数: 120

約数和(自身を含む): 254383272

約数和(自身を除く): 180954792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3187, 3840, 4608, 5760, 6374, 7680, 9561, 11520, 12748, 15935, 19122, 23040, 25496, 28683, 31870, 38244, 47805, 50992, 57366, 63740, 76488, 95610, 101984, 114732, 127480, 143415, 152976, 191220, 203968, 229464, 254960, 286830, 305952, 382440, 407936, 458928, 509920, 573660, 611904, 764880, 815872, 917856, 1019840, 1147320, 1223808, 1529760, 1631744, 1835712, 2039680, 2294640, 2447616, 3059520, 3671424, 4079360, 4589280, 4895232, 6119040, 7342848, 8158720, 9178560, 12238080, 14685696, 18357120, 24476160, 36714240, 73428480]

約数ペア:

[(1, 73428480), (2, 36714240), (3, 24476160), (4, 18357120), (5, 14685696), (6, 12238080), (8, 9178560), (9, 8158720), (10, 7342848), (12, 6119040), (15, 4895232), (16, 4589280), (18, 4079360), (20, 3671424), (24, 3059520), (30, 2447616), (32, 2294640), (36, 2039680), (40, 1835712), (45, 1631744), (48, 1529760), (60, 1223808), (64, 1147320), (72, 1019840), (80, 917856), (90, 815872), (96, 764880), (120, 611904), (128, 573660), (144, 509920), (160, 458928), (180, 407936), (192, 382440), (240, 305952), (256, 286830), (288, 254960), (320, 229464), (360, 203968), (384, 191220), (480, 152976), (512, 143415), (576, 127480), (640, 114732), (720, 101984), (768, 95610), (960, 76488), (1152, 63740), (1280, 57366), (1440, 50992), (1536, 47805), (1920, 38244), (2304, 31870), (2560, 28683), (2880, 25496), (3187, 23040), (3840, 19122), (4608, 15935), (5760, 12748), (6374, 11520), (7680, 9561)]