389581920

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1035

約数の個数: 384

約数和(自身を含む): 1679892480

約数和(自身を除く): 1290310560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 160, 168, 180, 182, 189, 195, 208, 210, 216, 224, 234, 240, 252, 260, 270, 273, 280, 288, 312, 315, 336, 351, 360, 364, 378, 390, 416, 420, 432, 455, 468, 480, 504, 520, 540, 546, 560, 585, 624, 630, 672, 702, 720, 728, 756, 780, 819, 840, 864, 910, 936, 945, 991, 1008, 1040, 1080, 1092, 1120, 1170, 1248, 1260, 1365, 1404, 1440, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 1982, 2016, 2080, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 2912, 2973, 3024, 3120, 3276, 3360, 3510, 3640, 3744, 3780, 3964, 4095, 4320, 4368, 4680, 4914, 4955, 5040, 5460, 5616, 5946, 6048, 6240, 6552, 6937, 7020, 7280, 7560, 7928, 8190, 8736, 8919, 9360, 9828, 9910, 10080, 10920, 11232, 11892, 12285, 12883, 13104, 13874, 14040, 14560, 14865, 15120, 15856, 16380, 17838, 18720, 19656, 19820, 20811, 21840, 23784, 24570, 25766, 26208, 26757, 27748, 28080, 29730, 30240, 31712, 32760, 34685, 35676, 38649, 39312, 39640, 41622, 43680, 44595, 47568, 49140, 51532, 53514, 55496, 56160, 59460, 62433, 64415, 65520, 69370, 71352, 77298, 78624, 79280, 83244, 89190, 90181, 95136, 98280, 103064, 104055, 107028, 110992, 115947, 118920, 124866, 128830, 131040, 133785, 138740, 142704, 154596, 158560, 166488, 178380, 180362, 187299, 193245, 196560, 206128, 208110, 214056, 221984, 231894, 237840, 249732, 257660, 267570, 270543, 277480, 285408, 309192, 312165, 332976, 347841, 356760, 360724, 374598, 386490, 393120, 412256, 416220, 428112, 450905, 463788, 475680, 499464, 515320, 535140, 541086, 554960, 579735, 618384, 624330, 665952, 695682, 713520, 721448, 749196, 772980, 811629, 832440, 856224, 901810, 927576, 936495, 998928, 1030640, 1070280, 1082172, 1109920, 1159470, 1236768, 1248660, 1352715, 1391364, 1427040, 1442896, 1498392, 1545960, 1623258, 1664880, 1739205, 1803620, 1855152, 1872990, 1997856, 2061280, 2140560, 2164344, 2318940, 2434887, 2497320, 2705430, 2782728, 2885792, 2996784, 3091920, 3246516, 3329760, 3478410, 3607240, 3710304, 3745980, 4058145, 4281120, 4328688, 4637880, 4869774, 4994640, 5410860, 5565456, 5993568, 6183840, 6493032, 6956820, 7214480, 7491960, 8116290, 8657376, 9275760, 9739548, 9989280, 10821720, 11130912, 12174435, 12986064, 13913640, 14428960, 14983920, 16232580, 18551520, 19479096, 21643440, 24348870, 25972128, 27827280, 29967840, 32465160, 38958192, 43286880, 48697740, 55654560, 64930320, 77916384, 97395480, 129860640, 194790960, 389581920]

約数ペア:

[(1, 389581920), (2, 194790960), (3, 129860640), (4, 97395480), (5, 77916384), (6, 64930320), (7, 55654560), (8, 48697740), (9, 43286880), (10, 38958192), (12, 32465160), (13, 29967840), (14, 27827280), (15, 25972128), (16, 24348870), (18, 21643440), (20, 19479096), (21, 18551520), (24, 16232580), (26, 14983920), (27, 14428960), (28, 13913640), (30, 12986064), (32, 12174435), (35, 11130912), (36, 10821720), (39, 9989280), (40, 9739548), (42, 9275760), (45, 8657376), (48, 8116290), (52, 7491960), (54, 7214480), (56, 6956820), (60, 6493032), (63, 6183840), (65, 5993568), (70, 5565456), (72, 5410860), (78, 4994640), (80, 4869774), (84, 4637880), (90, 4328688), (91, 4281120), (96, 4058145), (104, 3745980), (105, 3710304), (108, 3607240), (112, 3478410), (117, 3329760), (120, 3246516), (126, 3091920), (130, 2996784), (135, 2885792), (140, 2782728), (144, 2705430), (156, 2497320), (160, 2434887), (168, 2318940), (180, 2164344), (182, 2140560), (189, 2061280), (195, 1997856), (208, 1872990), (210, 1855152), (216, 1803620), (224, 1739205), (234, 1664880), (240, 1623258), (252, 1545960), (260, 1498392), (270, 1442896), (273, 1427040), (280, 1391364), (288, 1352715), (312, 1248660), (315, 1236768), (336, 1159470), (351, 1109920), (360, 1082172), (364, 1070280), (378, 1030640), (390, 998928), (416, 936495), (420, 927576), (432, 901810), (455, 856224), (468, 832440), (480, 811629), (504, 772980), (520, 749196), (540, 721448), (546, 713520), (560, 695682), (585, 665952), (624, 624330), (630, 618384), (672, 579735), (702, 554960), (720, 541086), (728, 535140), (756, 515320), (780, 499464), (819, 475680), (840, 463788), (864, 450905), (910, 428112), (936, 416220), (945, 412256), (991, 393120), (1008, 386490), (1040, 374598), (1080, 360724), (1092, 356760), (1120, 347841), (1170, 332976), (1248, 312165), (1260, 309192), (1365, 285408), (1404, 277480), (1440, 270543), (1456, 267570), (1512, 257660), (1560, 249732), (1638, 237840), (1680, 231894), (1755, 221984), (1820, 214056), (1872, 208110), (1890, 206128), (1982, 196560), (2016, 193245), (2080, 187299), (2160, 180362), (2184, 178380), (2340, 166488), (2457, 158560), (2520, 154596), (2730, 142704), (2808, 138740), (2912, 133785), (2973, 131040), (3024, 128830), (3120, 124866), (3276, 118920), (3360, 115947), (3510, 110992), (3640, 107028), (3744, 104055), (3780, 103064), (3964, 98280), (4095, 95136), (4320, 90181), (4368, 89190), (4680, 83244), (4914, 79280), (4955, 78624), (5040, 77298), (5460, 71352), (5616, 69370), (5946, 65520), (6048, 64415), (6240, 62433), (6552, 59460), (6937, 56160), (7020, 55496), (7280, 53514), (7560, 51532), (7928, 49140), (8190, 47568), (8736, 44595), (8919, 43680), (9360, 41622), (9828, 39640), (9910, 39312), (10080, 38649), (10920, 35676), (11232, 34685), (11892, 32760), (12285, 31712), (12883, 30240), (13104, 29730), (13874, 28080), (14040, 27748), (14560, 26757), (14865, 26208), (15120, 25766), (15856, 24570), (16380, 23784), (17838, 21840), (18720, 20811), (19656, 19820)]