279183360

素因数分解:

$2^{18}\times 3^1\times 5^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 152

約数和(自身を含む): 905967936

約数和(自身を除く): 626784576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 512, 568, 640, 710, 768, 852, 960, 1024, 1065, 1136, 1280, 1420, 1536, 1704, 1920, 2048, 2130, 2272, 2560, 2840, 3072, 3408, 3840, 4096, 4260, 4544, 5120, 5680, 6144, 6816, 7680, 8192, 8520, 9088, 10240, 11360, 12288, 13632, 15360, 16384, 17040, 18176, 20480, 22720, 24576, 27264, 30720, 32768, 34080, 36352, 40960, 45440, 49152, 54528, 61440, 65536, 68160, 72704, 81920, 90880, 98304, 109056, 122880, 131072, 136320, 145408, 163840, 181760, 196608, 218112, 245760, 262144, 272640, 290816, 327680, 363520, 393216, 436224, 491520, 545280, 581632, 655360, 727040, 786432, 872448, 983040, 1090560, 1163264, 1310720, 1454080, 1744896, 1966080, 2181120, 2326528, 2908160, 3489792, 3932160, 4362240, 4653056, 5816320, 6979584, 8724480, 9306112, 11632640, 13959168, 17448960, 18612224, 23265280, 27918336, 34897920, 46530560, 55836672, 69795840, 93061120, 139591680, 279183360]

約数ペア:

[(1, 279183360), (2, 139591680), (3, 93061120), (4, 69795840), (5, 55836672), (6, 46530560), (8, 34897920), (10, 27918336), (12, 23265280), (15, 18612224), (16, 17448960), (20, 13959168), (24, 11632640), (30, 9306112), (32, 8724480), (40, 6979584), (48, 5816320), (60, 4653056), (64, 4362240), (71, 3932160), (80, 3489792), (96, 2908160), (120, 2326528), (128, 2181120), (142, 1966080), (160, 1744896), (192, 1454080), (213, 1310720), (240, 1163264), (256, 1090560), (284, 983040), (320, 872448), (355, 786432), (384, 727040), (426, 655360), (480, 581632), (512, 545280), (568, 491520), (640, 436224), (710, 393216), (768, 363520), (852, 327680), (960, 290816), (1024, 272640), (1065, 262144), (1136, 245760), (1280, 218112), (1420, 196608), (1536, 181760), (1704, 163840), (1920, 145408), (2048, 136320), (2130, 131072), (2272, 122880), (2560, 109056), (2840, 98304), (3072, 90880), (3408, 81920), (3840, 72704), (4096, 68160), (4260, 65536), (4544, 61440), (5120, 54528), (5680, 49152), (6144, 45440), (6816, 40960), (7680, 36352), (8192, 34080), (8520, 32768), (9088, 30720), (10240, 27264), (11360, 24576), (12288, 22720), (13632, 20480), (15360, 18176), (16384, 17040)]