1691081280

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{27961}}^1$

素因数の和:27994

約数の個数: 224

約数和(自身を含む): 6818254080

約数和(自身を除く): 5127172800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 27961, 30240, 55922, 60480, 83883, 111844, 139805, 167766, 195727, 223688, 251649, 279610, 335532, 391454, 419415, 447376, 503298, 559220, 587181, 671064, 754947, 782908, 838830, 894752, 978635, 1006596, 1118440, 1174362, 1258245, 1342128, 1509894, 1565816, 1677660, 1761543, 1789504, 1957270, 2013192, 2236880, 2348724, 2516490, 2684256, 2935905, 3019788, 3131632, 3355320, 3523086, 3774735, 3914540, 4026384, 4473760, 4697448, 5032980, 5284629, 5368512, 5871810, 6039576, 6263264, 6710640, 7046172, 7549470, 7829080, 8052768, 8807715, 8947520, 9394896, 10065960, 10569258, 11743620, 12079152, 12526528, 13421280, 14092344, 15098940, 15658160, 16105536, 17615430, 18789792, 20131920, 21138516, 23487240, 24158304, 26423145, 26842560, 28184688, 30197880, 31316320, 35230860, 37579584, 40263840, 42277032, 46974480, 48316608, 52846290, 56369376, 60395760, 62632640, 70461720, 80527680, 84554064, 93948960, 105692580, 112738752, 120791520, 140923440, 169108128, 187897920, 211385160, 241583040, 281846880, 338216256, 422770320, 563693760, 845540640, 1691081280]

約数ペア:

[(1, 1691081280), (2, 845540640), (3, 563693760), (4, 422770320), (5, 338216256), (6, 281846880), (7, 241583040), (8, 211385160), (9, 187897920), (10, 169108128), (12, 140923440), (14, 120791520), (15, 112738752), (16, 105692580), (18, 93948960), (20, 84554064), (21, 80527680), (24, 70461720), (27, 62632640), (28, 60395760), (30, 56369376), (32, 52846290), (35, 48316608), (36, 46974480), (40, 42277032), (42, 40263840), (45, 37579584), (48, 35230860), (54, 31316320), (56, 30197880), (60, 28184688), (63, 26842560), (64, 26423145), (70, 24158304), (72, 23487240), (80, 21138516), (84, 20131920), (90, 18789792), (96, 17615430), (105, 16105536), (108, 15658160), (112, 15098940), (120, 14092344), (126, 13421280), (135, 12526528), (140, 12079152), (144, 11743620), (160, 10569258), (168, 10065960), (180, 9394896), (189, 8947520), (192, 8807715), (210, 8052768), (216, 7829080), (224, 7549470), (240, 7046172), (252, 6710640), (270, 6263264), (280, 6039576), (288, 5871810), (315, 5368512), (320, 5284629), (336, 5032980), (360, 4697448), (378, 4473760), (420, 4026384), (432, 3914540), (448, 3774735), (480, 3523086), (504, 3355320), (540, 3131632), (560, 3019788), (576, 2935905), (630, 2684256), (672, 2516490), (720, 2348724), (756, 2236880), (840, 2013192), (864, 1957270), (945, 1789504), (960, 1761543), (1008, 1677660), (1080, 1565816), (1120, 1509894), (1260, 1342128), (1344, 1258245), (1440, 1174362), (1512, 1118440), (1680, 1006596), (1728, 978635), (1890, 894752), (2016, 838830), (2160, 782908), (2240, 754947), (2520, 671064), (2880, 587181), (3024, 559220), (3360, 503298), (3780, 447376), (4032, 419415), (4320, 391454), (5040, 335532), (6048, 279610), (6720, 251649), (7560, 223688), (8640, 195727), (10080, 167766), (12096, 139805), (15120, 111844), (20160, 83883), (27961, 60480), (30240, 55922)]