320403720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 384

約数和(自身を含む): 1241706240

約数和(自身を除く): 921302520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 52, 56, 60, 61, 65, 70, 74, 78, 84, 91, 104, 105, 111, 120, 122, 130, 140, 148, 156, 168, 169, 182, 183, 185, 195, 210, 222, 244, 259, 260, 273, 280, 296, 305, 312, 338, 364, 366, 370, 390, 420, 427, 444, 455, 481, 488, 507, 518, 520, 546, 555, 610, 676, 728, 732, 740, 777, 780, 793, 840, 845, 854, 888, 910, 915, 962, 1014, 1036, 1092, 1110, 1183, 1220, 1281, 1295, 1352, 1365, 1443, 1464, 1480, 1554, 1560, 1586, 1690, 1708, 1820, 1830, 1924, 2028, 2072, 2135, 2184, 2220, 2257, 2366, 2379, 2405, 2440, 2535, 2562, 2590, 2730, 2886, 3108, 3172, 3367, 3380, 3416, 3549, 3640, 3660, 3848, 3885, 3965, 4056, 4270, 4440, 4514, 4732, 4758, 4810, 5070, 5124, 5180, 5460, 5551, 5772, 5915, 6216, 6253, 6344, 6405, 6734, 6760, 6771, 7098, 7215, 7320, 7770, 7930, 8540, 9028, 9464, 9516, 9620, 10101, 10140, 10248, 10309, 10360, 10920, 11102, 11285, 11544, 11830, 11895, 12506, 12810, 13468, 13542, 14196, 14430, 15540, 15799, 15860, 16653, 16835, 17080, 17745, 18056, 18759, 19032, 19240, 20202, 20280, 20618, 22204, 22570, 23660, 23790, 25012, 25620, 26936, 27084, 27755, 28392, 28860, 29341, 30927, 31080, 31265, 31598, 31720, 33306, 33670, 33855, 35490, 37518, 40404, 41236, 43771, 44408, 45140, 47320, 47397, 47580, 50024, 50505, 51240, 51545, 54168, 55510, 57720, 58682, 61854, 62530, 63196, 66612, 67340, 67710, 70980, 72163, 75036, 78995, 80808, 82472, 83265, 87542, 88023, 90280, 93795, 94794, 95160, 101010, 103090, 111020, 117364, 123708, 125060, 126392, 131313, 133224, 134680, 135420, 141960, 144326, 146705, 150072, 154635, 157990, 166530, 175084, 176046, 187590, 189588, 202020, 205387, 206180, 216489, 218855, 222040, 234728, 236985, 247416, 250120, 262626, 270840, 288652, 293410, 309270, 315980, 333060, 350168, 352092, 360815, 375180, 379176, 381433, 404040, 410774, 412360, 432978, 437710, 440115, 473970, 525252, 577304, 586820, 616161, 618540, 631960, 656565, 666120, 704184, 721630, 750360, 762866, 821548, 865956, 875420, 880230, 947940, 1026935, 1050504, 1082445, 1144299, 1173640, 1232322, 1237080, 1313130, 1443260, 1525732, 1643096, 1731912, 1750840, 1760460, 1895880, 1907165, 2053870, 2164890, 2288598, 2464644, 2626260, 2670031, 2886520, 3051464, 3080805, 3520920, 3814330, 4107740, 4329780, 4577196, 4929288, 5252520, 5340062, 5721495, 6161610, 7628660, 8010093, 8215480, 8659560, 9154392, 10680124, 11442990, 12323220, 13350155, 15257320, 16020186, 21360248, 22885980, 24646440, 26700310, 32040372, 40050465, 45771960, 53400620, 64080744, 80100930, 106801240, 160201860, 320403720]

約数ペア:

[(1, 320403720), (2, 160201860), (3, 106801240), (4, 80100930), (5, 64080744), (6, 53400620), (7, 45771960), (8, 40050465), (10, 32040372), (12, 26700310), (13, 24646440), (14, 22885980), (15, 21360248), (20, 16020186), (21, 15257320), (24, 13350155), (26, 12323220), (28, 11442990), (30, 10680124), (35, 9154392), (37, 8659560), (39, 8215480), (40, 8010093), (42, 7628660), (52, 6161610), (56, 5721495), (60, 5340062), (61, 5252520), (65, 4929288), (70, 4577196), (74, 4329780), (78, 4107740), (84, 3814330), (91, 3520920), (104, 3080805), (105, 3051464), (111, 2886520), (120, 2670031), (122, 2626260), (130, 2464644), (140, 2288598), (148, 2164890), (156, 2053870), (168, 1907165), (169, 1895880), (182, 1760460), (183, 1750840), (185, 1731912), (195, 1643096), (210, 1525732), (222, 1443260), (244, 1313130), (259, 1237080), (260, 1232322), (273, 1173640), (280, 1144299), (296, 1082445), (305, 1050504), (312, 1026935), (338, 947940), (364, 880230), (366, 875420), (370, 865956), (390, 821548), (420, 762866), (427, 750360), (444, 721630), (455, 704184), (481, 666120), (488, 656565), (507, 631960), (518, 618540), (520, 616161), (546, 586820), (555, 577304), (610, 525252), (676, 473970), (728, 440115), (732, 437710), (740, 432978), (777, 412360), (780, 410774), (793, 404040), (840, 381433), (845, 379176), (854, 375180), (888, 360815), (910, 352092), (915, 350168), (962, 333060), (1014, 315980), (1036, 309270), (1092, 293410), (1110, 288652), (1183, 270840), (1220, 262626), (1281, 250120), (1295, 247416), (1352, 236985), (1365, 234728), (1443, 222040), (1464, 218855), (1480, 216489), (1554, 206180), (1560, 205387), (1586, 202020), (1690, 189588), (1708, 187590), (1820, 176046), (1830, 175084), (1924, 166530), (2028, 157990), (2072, 154635), (2135, 150072), (2184, 146705), (2220, 144326), (2257, 141960), (2366, 135420), (2379, 134680), (2405, 133224), (2440, 131313), (2535, 126392), (2562, 125060), (2590, 123708), (2730, 117364), (2886, 111020), (3108, 103090), (3172, 101010), (3367, 95160), (3380, 94794), (3416, 93795), (3549, 90280), (3640, 88023), (3660, 87542), (3848, 83265), (3885, 82472), (3965, 80808), (4056, 78995), (4270, 75036), (4440, 72163), (4514, 70980), (4732, 67710), (4758, 67340), (4810, 66612), (5070, 63196), (5124, 62530), (5180, 61854), (5460, 58682), (5551, 57720), (5772, 55510), (5915, 54168), (6216, 51545), (6253, 51240), (6344, 50505), (6405, 50024), (6734, 47580), (6760, 47397), (6771, 47320), (7098, 45140), (7215, 44408), (7320, 43771), (7770, 41236), (7930, 40404), (8540, 37518), (9028, 35490), (9464, 33855), (9516, 33670), (9620, 33306), (10101, 31720), (10140, 31598), (10248, 31265), (10309, 31080), (10360, 30927), (10920, 29341), (11102, 28860), (11285, 28392), (11544, 27755), (11830, 27084), (11895, 26936), (12506, 25620), (12810, 25012), (13468, 23790), (13542, 23660), (14196, 22570), (14430, 22204), (15540, 20618), (15799, 20280), (15860, 20202), (16653, 19240), (16835, 19032), (17080, 18759), (17745, 18056)]