228618240

素因数分解:

$2^{12}\times 3^1\times 5^1\times {\mathrm{61}}^2$

素因数の和:154

約数の個数: 156

約数和(自身を含む): 743677272

約数和(自身を除く): 515059032

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, 640, 732, 768, 915, 960, 976, 1024, 1220, 1280, 1464, 1536, 1830, 1920, 1952, 2048, 2440, 2560, 2928, 3072, 3660, 3721, 3840, 3904, 4096, 4880, 5120, 5856, 6144, 7320, 7442, 7680, 7808, 9760, 10240, 11163, 11712, 12288, 14640, 14884, 15360, 15616, 18605, 19520, 20480, 22326, 23424, 29280, 29768, 30720, 31232, 37210, 39040, 44652, 46848, 55815, 58560, 59536, 61440, 62464, 74420, 78080, 89304, 93696, 111630, 117120, 119072, 124928, 148840, 156160, 178608, 187392, 223260, 234240, 238144, 249856, 297680, 312320, 357216, 374784, 446520, 468480, 476288, 595360, 624640, 714432, 749568, 893040, 936960, 952576, 1190720, 1249280, 1428864, 1786080, 1873920, 1905152, 2381440, 2857728, 3572160, 3747840, 3810304, 4762880, 5715456, 7144320, 7620608, 9525760, 11430912, 14288640, 15241216, 19051520, 22861824, 28577280, 38103040, 45723648, 57154560, 76206080, 114309120, 228618240]

約数ペア:

[(1, 228618240), (2, 114309120), (3, 76206080), (4, 57154560), (5, 45723648), (6, 38103040), (8, 28577280), (10, 22861824), (12, 19051520), (15, 15241216), (16, 14288640), (20, 11430912), (24, 9525760), (30, 7620608), (32, 7144320), (40, 5715456), (48, 4762880), (60, 3810304), (61, 3747840), (64, 3572160), (80, 2857728), (96, 2381440), (120, 1905152), (122, 1873920), (128, 1786080), (160, 1428864), (183, 1249280), (192, 1190720), (240, 952576), (244, 936960), (256, 893040), (305, 749568), (320, 714432), (366, 624640), (384, 595360), (480, 476288), (488, 468480), (512, 446520), (610, 374784), (640, 357216), (732, 312320), (768, 297680), (915, 249856), (960, 238144), (976, 234240), (1024, 223260), (1220, 187392), (1280, 178608), (1464, 156160), (1536, 148840), (1830, 124928), (1920, 119072), (1952, 117120), (2048, 111630), (2440, 93696), (2560, 89304), (2928, 78080), (3072, 74420), (3660, 62464), (3721, 61440), (3840, 59536), (3904, 58560), (4096, 55815), (4880, 46848), (5120, 44652), (5856, 39040), (6144, 37210), (7320, 31232), (7442, 30720), (7680, 29768), (7808, 29280), (9760, 23424), (10240, 22326), (11163, 20480), (11712, 19520), (12288, 18605), (14640, 15616), (14884, 15360)]