669386520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^4\times {\mathrm{127}}^1$

素因数の和:188

約数の個数: 240

約数和(自身を含む): 2411884800

約数和(自身を除く): 1742498280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 121, 127, 132, 165, 180, 198, 220, 242, 254, 264, 330, 360, 363, 381, 396, 440, 484, 495, 508, 605, 635, 660, 726, 762, 792, 968, 990, 1016, 1089, 1143, 1210, 1270, 1320, 1331, 1397, 1452, 1524, 1815, 1905, 1980, 2178, 2286, 2420, 2540, 2662, 2794, 2904, 3048, 3630, 3810, 3960, 3993, 4191, 4356, 4572, 4840, 5080, 5324, 5445, 5588, 5715, 6655, 6985, 7260, 7620, 7986, 8382, 8712, 9144, 10648, 10890, 11176, 11430, 11979, 12573, 13310, 13970, 14520, 14641, 15240, 15367, 15972, 16764, 19965, 20955, 21780, 22860, 23958, 25146, 26620, 27940, 29282, 30734, 31944, 33528, 39930, 41910, 43560, 43923, 45720, 46101, 47916, 50292, 53240, 55880, 58564, 59895, 61468, 62865, 73205, 76835, 79860, 83820, 87846, 92202, 95832, 100584, 117128, 119790, 122936, 125730, 131769, 138303, 146410, 153670, 159720, 167640, 169037, 175692, 184404, 219615, 230505, 239580, 251460, 263538, 276606, 292820, 307340, 338074, 351384, 368808, 439230, 461010, 479160, 502920, 507111, 527076, 553212, 585640, 614680, 658845, 676148, 691515, 845185, 878460, 922020, 1014222, 1054152, 1106424, 1317690, 1352296, 1383030, 1521333, 1690370, 1756920, 1844040, 1859407, 2028444, 2535555, 2635380, 2766060, 3042666, 3380740, 3718814, 4056888, 5071110, 5270760, 5532120, 5578221, 6085332, 6761480, 7437628, 7606665, 9297035, 10142220, 11156442, 12170664, 14875256, 15213330, 16734663, 18594070, 20284440, 22312884, 27891105, 30426660, 33469326, 37188140, 44625768, 55782210, 60853320, 66938652, 74376280, 83673315, 111564420, 133877304, 167346630, 223128840, 334693260, 669386520]

約数ペア:

[(1, 669386520), (2, 334693260), (3, 223128840), (4, 167346630), (5, 133877304), (6, 111564420), (8, 83673315), (9, 74376280), (10, 66938652), (11, 60853320), (12, 55782210), (15, 44625768), (18, 37188140), (20, 33469326), (22, 30426660), (24, 27891105), (30, 22312884), (33, 20284440), (36, 18594070), (40, 16734663), (44, 15213330), (45, 14875256), (55, 12170664), (60, 11156442), (66, 10142220), (72, 9297035), (88, 7606665), (90, 7437628), (99, 6761480), (110, 6085332), (120, 5578221), (121, 5532120), (127, 5270760), (132, 5071110), (165, 4056888), (180, 3718814), (198, 3380740), (220, 3042666), (242, 2766060), (254, 2635380), (264, 2535555), (330, 2028444), (360, 1859407), (363, 1844040), (381, 1756920), (396, 1690370), (440, 1521333), (484, 1383030), (495, 1352296), (508, 1317690), (605, 1106424), (635, 1054152), (660, 1014222), (726, 922020), (762, 878460), (792, 845185), (968, 691515), (990, 676148), (1016, 658845), (1089, 614680), (1143, 585640), (1210, 553212), (1270, 527076), (1320, 507111), (1331, 502920), (1397, 479160), (1452, 461010), (1524, 439230), (1815, 368808), (1905, 351384), (1980, 338074), (2178, 307340), (2286, 292820), (2420, 276606), (2540, 263538), (2662, 251460), (2794, 239580), (2904, 230505), (3048, 219615), (3630, 184404), (3810, 175692), (3960, 169037), (3993, 167640), (4191, 159720), (4356, 153670), (4572, 146410), (4840, 138303), (5080, 131769), (5324, 125730), (5445, 122936), (5588, 119790), (5715, 117128), (6655, 100584), (6985, 95832), (7260, 92202), (7620, 87846), (7986, 83820), (8382, 79860), (8712, 76835), (9144, 73205), (10648, 62865), (10890, 61468), (11176, 59895), (11430, 58564), (11979, 55880), (12573, 53240), (13310, 50292), (13970, 47916), (14520, 46101), (14641, 45720), (15240, 43923), (15367, 43560), (15972, 41910), (16764, 39930), (19965, 33528), (20955, 31944), (21780, 30734), (22860, 29282), (23958, 27940), (25146, 26620)]