28314455040

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{204821}}^1$

素因数の和:204855

約数の個数: 176

約数和(自身を含む): 100624952160

約数和(自身を除く): 72310497120

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, 720, 768, 864, 960, 1024, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3072, 3456, 3840, 4320, 4608, 5120, 5760, 6912, 7680, 8640, 9216, 11520, 13824, 15360, 17280, 23040, 27648, 34560, 46080, 69120, 138240, 204821, 409642, 614463, 819284, 1024105, 1228926, 1638568, 1843389, 2048210, 2457852, 3072315, 3277136, 3686778, 4096420, 4915704, 5530167, 6144630, 6554272, 7373556, 8192840, 9216945, 9831408, 11060334, 12289260, 13108544, 14747112, 16385680, 18433890, 19662816, 22120668, 24578520, 26217088, 27650835, 29494224, 32771360, 36867780, 39325632, 44241336, 49157040, 52434176, 55301670, 58988448, 65542720, 73735560, 78651264, 88482672, 98314080, 104868352, 110603340, 117976896, 131085440, 147471120, 157302528, 176965344, 196628160, 209736704, 221206680, 235953792, 262170880, 294942240, 314605056, 353930688, 393256320, 442413360, 471907584, 524341760, 589884480, 629210112, 707861376, 786512640, 884826720, 943815168, 1048683520, 1179768960, 1415722752, 1573025280, 1769653440, 1887630336, 2359537920, 2831445504, 3146050560, 3539306880, 4719075840, 5662891008, 7078613760, 9438151680, 14157227520, 28314455040]

約数ペア:

[(1, 28314455040), (2, 14157227520), (3, 9438151680), (4, 7078613760), (5, 5662891008), (6, 4719075840), (8, 3539306880), (9, 3146050560), (10, 2831445504), (12, 2359537920), (15, 1887630336), (16, 1769653440), (18, 1573025280), (20, 1415722752), (24, 1179768960), (27, 1048683520), (30, 943815168), (32, 884826720), (36, 786512640), (40, 707861376), (45, 629210112), (48, 589884480), (54, 524341760), (60, 471907584), (64, 442413360), (72, 393256320), (80, 353930688), (90, 314605056), (96, 294942240), (108, 262170880), (120, 235953792), (128, 221206680), (135, 209736704), (144, 196628160), (160, 176965344), (180, 157302528), (192, 147471120), (216, 131085440), (240, 117976896), (256, 110603340), (270, 104868352), (288, 98314080), (320, 88482672), (360, 78651264), (384, 73735560), (432, 65542720), (480, 58988448), (512, 55301670), (540, 52434176), (576, 49157040), (640, 44241336), (720, 39325632), (768, 36867780), (864, 32771360), (960, 29494224), (1024, 27650835), (1080, 26217088), (1152, 24578520), (1280, 22120668), (1440, 19662816), (1536, 18433890), (1728, 16385680), (1920, 14747112), (2160, 13108544), (2304, 12289260), (2560, 11060334), (2880, 9831408), (3072, 9216945), (3456, 8192840), (3840, 7373556), (4320, 6554272), (4608, 6144630), (5120, 5530167), (5760, 4915704), (6912, 4096420), (7680, 3686778), (8640, 3277136), (9216, 3072315), (11520, 2457852), (13824, 2048210), (15360, 1843389), (17280, 1638568), (23040, 1228926), (27648, 1024105), (34560, 819284), (46080, 614463), (69120, 409642), (138240, 204821)]