312606720

素因数分解:

$2^{17}\times 3^2\times 5^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 216

約数和(自身を含む): 1104146316

約数和(自身を除く): 791539596

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 512, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1024, 1060, 1152, 1272, 1280, 1440, 1536, 1590, 1696, 1908, 1920, 2048, 2120, 2304, 2385, 2544, 2560, 2880, 3072, 3180, 3392, 3816, 3840, 4096, 4240, 4608, 4770, 5088, 5120, 5760, 6144, 6360, 6784, 7632, 7680, 8192, 8480, 9216, 9540, 10176, 10240, 11520, 12288, 12720, 13568, 15264, 15360, 16384, 16960, 18432, 19080, 20352, 20480, 23040, 24576, 25440, 27136, 30528, 30720, 32768, 33920, 36864, 38160, 40704, 40960, 46080, 49152, 50880, 54272, 61056, 61440, 65536, 67840, 73728, 76320, 81408, 81920, 92160, 98304, 101760, 108544, 122112, 122880, 131072, 135680, 147456, 152640, 162816, 163840, 184320, 196608, 203520, 217088, 244224, 245760, 271360, 294912, 305280, 325632, 327680, 368640, 393216, 407040, 434176, 488448, 491520, 542720, 589824, 610560, 651264, 655360, 737280, 814080, 868352, 976896, 983040, 1085440, 1179648, 1221120, 1302528, 1474560, 1628160, 1736704, 1953792, 1966080, 2170880, 2442240, 2605056, 2949120, 3256320, 3473408, 3907584, 4341760, 4884480, 5210112, 5898240, 6512640, 6946816, 7815168, 8683520, 9768960, 10420224, 13025280, 15630336, 17367040, 19537920, 20840448, 26050560, 31260672, 34734080, 39075840, 52101120, 62521344, 78151680, 104202240, 156303360, 312606720]

約数ペア:

[(1, 312606720), (2, 156303360), (3, 104202240), (4, 78151680), (5, 62521344), (6, 52101120), (8, 39075840), (9, 34734080), (10, 31260672), (12, 26050560), (15, 20840448), (16, 19537920), (18, 17367040), (20, 15630336), (24, 13025280), (30, 10420224), (32, 9768960), (36, 8683520), (40, 7815168), (45, 6946816), (48, 6512640), (53, 5898240), (60, 5210112), (64, 4884480), (72, 4341760), (80, 3907584), (90, 3473408), (96, 3256320), (106, 2949120), (120, 2605056), (128, 2442240), (144, 2170880), (159, 1966080), (160, 1953792), (180, 1736704), (192, 1628160), (212, 1474560), (240, 1302528), (256, 1221120), (265, 1179648), (288, 1085440), (318, 983040), (320, 976896), (360, 868352), (384, 814080), (424, 737280), (477, 655360), (480, 651264), (512, 610560), (530, 589824), (576, 542720), (636, 491520), (640, 488448), (720, 434176), (768, 407040), (795, 393216), (848, 368640), (954, 327680), (960, 325632), (1024, 305280), (1060, 294912), (1152, 271360), (1272, 245760), (1280, 244224), (1440, 217088), (1536, 203520), (1590, 196608), (1696, 184320), (1908, 163840), (1920, 162816), (2048, 152640), (2120, 147456), (2304, 135680), (2385, 131072), (2544, 122880), (2560, 122112), (2880, 108544), (3072, 101760), (3180, 98304), (3392, 92160), (3816, 81920), (3840, 81408), (4096, 76320), (4240, 73728), (4608, 67840), (4770, 65536), (5088, 61440), (5120, 61056), (5760, 54272), (6144, 50880), (6360, 49152), (6784, 46080), (7632, 40960), (7680, 40704), (8192, 38160), (8480, 36864), (9216, 33920), (9540, 32768), (10176, 30720), (10240, 30528), (11520, 27136), (12288, 25440), (12720, 24576), (13568, 23040), (15264, 20480), (15360, 20352), (16384, 19080), (16960, 18432)]