728801280

素因数分解:

$2^{13}\times 3^3\times 5^1\times {\mathrm{659}}^1$

素因数の和:699

約数の個数: 224

約数和(自身を含む): 2595067200

約数和(自身を除く): 1866265920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 659, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1318, 1440, 1536, 1728, 1920, 1977, 2048, 2160, 2304, 2560, 2636, 2880, 3072, 3295, 3456, 3840, 3954, 4096, 4320, 4608, 5120, 5272, 5760, 5931, 6144, 6590, 6912, 7680, 7908, 8192, 8640, 9216, 9885, 10240, 10544, 11520, 11862, 12288, 13180, 13824, 15360, 15816, 17280, 17793, 18432, 19770, 20480, 21088, 23040, 23724, 24576, 26360, 27648, 29655, 30720, 31632, 34560, 35586, 36864, 39540, 40960, 42176, 46080, 47448, 52720, 55296, 59310, 61440, 63264, 69120, 71172, 73728, 79080, 84352, 88965, 92160, 94896, 105440, 110592, 118620, 122880, 126528, 138240, 142344, 158160, 168704, 177930, 184320, 189792, 210880, 221184, 237240, 253056, 276480, 284688, 316320, 337408, 355860, 368640, 379584, 421760, 474480, 506112, 552960, 569376, 632640, 674816, 711720, 759168, 843520, 948960, 1012224, 1105920, 1138752, 1265280, 1349632, 1423440, 1518336, 1687040, 1897920, 2024448, 2277504, 2530560, 2699264, 2846880, 3036672, 3374080, 3795840, 4048896, 4555008, 5061120, 5398528, 5693760, 6073344, 6748160, 7591680, 8097792, 9110016, 10122240, 11387520, 12146688, 13496320, 15183360, 16195584, 18220032, 20244480, 22775040, 24293376, 26992640, 30366720, 36440064, 40488960, 45550080, 48586752, 60733440, 72880128, 80977920, 91100160, 121466880, 145760256, 182200320, 242933760, 364400640, 728801280]

約数ペア:

[(1, 728801280), (2, 364400640), (3, 242933760), (4, 182200320), (5, 145760256), (6, 121466880), (8, 91100160), (9, 80977920), (10, 72880128), (12, 60733440), (15, 48586752), (16, 45550080), (18, 40488960), (20, 36440064), (24, 30366720), (27, 26992640), (30, 24293376), (32, 22775040), (36, 20244480), (40, 18220032), (45, 16195584), (48, 15183360), (54, 13496320), (60, 12146688), (64, 11387520), (72, 10122240), (80, 9110016), (90, 8097792), (96, 7591680), (108, 6748160), (120, 6073344), (128, 5693760), (135, 5398528), (144, 5061120), (160, 4555008), (180, 4048896), (192, 3795840), (216, 3374080), (240, 3036672), (256, 2846880), (270, 2699264), (288, 2530560), (320, 2277504), (360, 2024448), (384, 1897920), (432, 1687040), (480, 1518336), (512, 1423440), (540, 1349632), (576, 1265280), (640, 1138752), (659, 1105920), (720, 1012224), (768, 948960), (864, 843520), (960, 759168), (1024, 711720), (1080, 674816), (1152, 632640), (1280, 569376), (1318, 552960), (1440, 506112), (1536, 474480), (1728, 421760), (1920, 379584), (1977, 368640), (2048, 355860), (2160, 337408), (2304, 316320), (2560, 284688), (2636, 276480), (2880, 253056), (3072, 237240), (3295, 221184), (3456, 210880), (3840, 189792), (3954, 184320), (4096, 177930), (4320, 168704), (4608, 158160), (5120, 142344), (5272, 138240), (5760, 126528), (5931, 122880), (6144, 118620), (6590, 110592), (6912, 105440), (7680, 94896), (7908, 92160), (8192, 88965), (8640, 84352), (9216, 79080), (9885, 73728), (10240, 71172), (10544, 69120), (11520, 63264), (11862, 61440), (12288, 59310), (13180, 55296), (13824, 52720), (15360, 47448), (15816, 46080), (17280, 42176), (17793, 40960), (18432, 39540), (19770, 36864), (20480, 35586), (21088, 34560), (23040, 31632), (23724, 30720), (24576, 29655), (26360, 27648)]