287178240

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:700

約数の個数: 160

約数和(自身を含む): 934645536

約数和(自身を除く): 647467296

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 256, 305, 320, 366, 384, 480, 488, 512, 610, 613, 640, 732, 768, 915, 960, 976, 1220, 1226, 1280, 1464, 1536, 1830, 1839, 1920, 1952, 2440, 2452, 2560, 2928, 3065, 3660, 3678, 3840, 3904, 4880, 4904, 5856, 6130, 7320, 7356, 7680, 7808, 9195, 9760, 9808, 11712, 12260, 14640, 14712, 15616, 18390, 19520, 19616, 23424, 24520, 29280, 29424, 31232, 36780, 37393, 39040, 39232, 46848, 49040, 58560, 58848, 73560, 74786, 78080, 78464, 93696, 98080, 112179, 117120, 117696, 147120, 149572, 156160, 156928, 186965, 196160, 224358, 234240, 235392, 294240, 299144, 313856, 373930, 392320, 448716, 468480, 470784, 560895, 588480, 598288, 747860, 784640, 897432, 941568, 1121790, 1176960, 1196576, 1495720, 1569280, 1794864, 2243580, 2353920, 2393152, 2991440, 3589728, 4487160, 4707840, 4786304, 5982880, 7179456, 8974320, 9572608, 11965760, 14358912, 17948640, 19145216, 23931520, 28717824, 35897280, 47863040, 57435648, 71794560, 95726080, 143589120, 287178240]

約数ペア:

[(1, 287178240), (2, 143589120), (3, 95726080), (4, 71794560), (5, 57435648), (6, 47863040), (8, 35897280), (10, 28717824), (12, 23931520), (15, 19145216), (16, 17948640), (20, 14358912), (24, 11965760), (30, 9572608), (32, 8974320), (40, 7179456), (48, 5982880), (60, 4786304), (61, 4707840), (64, 4487160), (80, 3589728), (96, 2991440), (120, 2393152), (122, 2353920), (128, 2243580), (160, 1794864), (183, 1569280), (192, 1495720), (240, 1196576), (244, 1176960), (256, 1121790), (305, 941568), (320, 897432), (366, 784640), (384, 747860), (480, 598288), (488, 588480), (512, 560895), (610, 470784), (613, 468480), (640, 448716), (732, 392320), (768, 373930), (915, 313856), (960, 299144), (976, 294240), (1220, 235392), (1226, 234240), (1280, 224358), (1464, 196160), (1536, 186965), (1830, 156928), (1839, 156160), (1920, 149572), (1952, 147120), (2440, 117696), (2452, 117120), (2560, 112179), (2928, 98080), (3065, 93696), (3660, 78464), (3678, 78080), (3840, 74786), (3904, 73560), (4880, 58848), (4904, 58560), (5856, 49040), (6130, 46848), (7320, 39232), (7356, 39040), (7680, 37393), (7808, 36780), (9195, 31232), (9760, 29424), (9808, 29280), (11712, 24520), (12260, 23424), (14640, 19616), (14712, 19520), (15616, 18390)]