845540640

素因数分解:

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

素因数の和:27992

約数の個数: 192

約数和(自身を含む): 3382283520

約数和(自身を除く): 2536742880

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, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 27961, 30240, 55922, 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, 1957270, 2013192, 2236880, 2348724, 2516490, 2684256, 2935905, 3019788, 3131632, 3355320, 3523086, 3774735, 3914540, 4026384, 4473760, 4697448, 5032980, 5284629, 5871810, 6039576, 6263264, 6710640, 7046172, 7549470, 7829080, 8052768, 8807715, 9394896, 10065960, 10569258, 11743620, 12079152, 13421280, 14092344, 15098940, 15658160, 17615430, 18789792, 20131920, 21138516, 23487240, 24158304, 26423145, 28184688, 30197880, 31316320, 35230860, 40263840, 42277032, 46974480, 52846290, 56369376, 60395760, 70461720, 84554064, 93948960, 105692580, 120791520, 140923440, 169108128, 211385160, 281846880, 422770320, 845540640]

約数ペア:

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