168990480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2971}}^1$

素因数の和:3069

約数の個数: 120

約数和(自身を含む): 574903680

約数和(自身を除く): 405913200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 2971, 3160, 3555, 3792, 4740, 5688, 5942, 6320, 7110, 8913, 9480, 11376, 11884, 14220, 14855, 17826, 18960, 23768, 26739, 28440, 29710, 35652, 44565, 47536, 53478, 56880, 59420, 71304, 89130, 106956, 118840, 133695, 142608, 178260, 213912, 234709, 237680, 267390, 356520, 427824, 469418, 534780, 704127, 713040, 938836, 1069560, 1173545, 1408254, 1877672, 2112381, 2139120, 2347090, 2816508, 3520635, 3755344, 4224762, 4694180, 5633016, 7041270, 8449524, 9388360, 10561905, 11266032, 14082540, 16899048, 18776720, 21123810, 28165080, 33798096, 42247620, 56330160, 84495240, 168990480]

約数ペア:

[(1, 168990480), (2, 84495240), (3, 56330160), (4, 42247620), (5, 33798096), (6, 28165080), (8, 21123810), (9, 18776720), (10, 16899048), (12, 14082540), (15, 11266032), (16, 10561905), (18, 9388360), (20, 8449524), (24, 7041270), (30, 5633016), (36, 4694180), (40, 4224762), (45, 3755344), (48, 3520635), (60, 2816508), (72, 2347090), (79, 2139120), (80, 2112381), (90, 1877672), (120, 1408254), (144, 1173545), (158, 1069560), (180, 938836), (237, 713040), (240, 704127), (316, 534780), (360, 469418), (395, 427824), (474, 356520), (632, 267390), (711, 237680), (720, 234709), (790, 213912), (948, 178260), (1185, 142608), (1264, 133695), (1422, 118840), (1580, 106956), (1896, 89130), (2370, 71304), (2844, 59420), (2971, 56880), (3160, 53478), (3555, 47536), (3792, 44565), (4740, 35652), (5688, 29710), (5942, 28440), (6320, 26739), (7110, 23768), (8913, 18960), (9480, 17826), (11376, 14855), (11884, 14220)]