311670240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:194

約数の個数: 384

約数和(自身を含む): 1213470720

約数和(自身を除く): 901800480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 37, 40, 42, 46, 48, 56, 60, 69, 70, 74, 80, 84, 92, 96, 105, 109, 111, 112, 115, 120, 138, 140, 148, 160, 161, 168, 184, 185, 210, 218, 222, 224, 230, 240, 259, 276, 280, 296, 322, 327, 336, 345, 368, 370, 420, 436, 444, 460, 480, 483, 518, 545, 552, 555, 560, 592, 644, 654, 672, 690, 736, 740, 763, 777, 805, 840, 851, 872, 888, 920, 966, 1036, 1090, 1104, 1110, 1120, 1184, 1288, 1295, 1308, 1380, 1480, 1526, 1554, 1610, 1635, 1680, 1702, 1744, 1776, 1840, 1932, 2072, 2180, 2208, 2220, 2289, 2415, 2507, 2553, 2576, 2590, 2616, 2760, 2960, 3052, 3108, 3220, 3270, 3360, 3404, 3488, 3552, 3680, 3815, 3864, 3885, 4033, 4144, 4255, 4360, 4440, 4578, 4830, 5014, 5106, 5152, 5180, 5232, 5520, 5920, 5957, 6104, 6216, 6440, 6540, 6808, 7521, 7630, 7728, 7770, 8066, 8288, 8510, 8720, 8880, 9156, 9660, 10028, 10212, 10360, 10464, 11040, 11445, 11914, 12099, 12208, 12432, 12535, 12765, 12880, 13080, 13616, 15042, 15260, 15456, 15540, 16132, 17020, 17440, 17549, 17760, 17871, 18312, 19320, 20056, 20165, 20424, 20720, 22890, 23828, 24198, 24416, 24864, 25070, 25530, 25760, 26160, 27232, 28231, 29785, 30084, 30520, 31080, 32264, 34040, 35098, 35742, 36624, 37605, 38640, 40112, 40330, 40848, 41440, 45780, 47656, 48396, 50140, 51060, 52320, 52647, 56462, 59570, 60168, 60495, 61040, 62160, 64528, 68080, 70196, 71484, 73248, 75210, 77280, 80224, 80660, 81696, 84693, 87745, 89355, 91560, 92759, 95312, 96792, 100280, 102120, 105294, 112924, 119140, 120336, 120990, 122080, 124320, 129056, 136160, 140392, 141155, 142968, 150420, 161320, 169386, 175490, 178710, 183120, 185518, 190624, 193584, 200560, 204240, 210588, 225848, 238280, 240672, 241980, 263235, 278277, 280784, 282310, 285936, 300840, 322640, 338772, 350980, 357420, 366240, 371036, 387168, 401120, 408480, 421176, 423465, 451696, 463795, 476560, 483960, 526470, 556554, 561568, 564620, 571872, 601680, 645280, 649313, 677544, 701960, 714840, 742072, 842352, 846930, 903392, 927590, 953120, 967920, 1052940, 1113108, 1129240, 1203360, 1298626, 1355088, 1391385, 1403920, 1429680, 1484144, 1684704, 1693860, 1855180, 1935840, 1947939, 2105880, 2226216, 2258480, 2597252, 2710176, 2782770, 2807840, 2859360, 2968288, 3246565, 3387720, 3710360, 3895878, 4211760, 4452432, 4516960, 5194504, 5565540, 6493130, 6775440, 7420720, 7791756, 8423520, 8904864, 9739695, 10389008, 11131080, 12986260, 13550880, 14841440, 15583512, 19479390, 20778016, 22262160, 25972520, 31167024, 38958780, 44524320, 51945040, 62334048, 77917560, 103890080, 155835120, 311670240]

約数ペア:

[(1, 311670240), (2, 155835120), (3, 103890080), (4, 77917560), (5, 62334048), (6, 51945040), (7, 44524320), (8, 38958780), (10, 31167024), (12, 25972520), (14, 22262160), (15, 20778016), (16, 19479390), (20, 15583512), (21, 14841440), (23, 13550880), (24, 12986260), (28, 11131080), (30, 10389008), (32, 9739695), (35, 8904864), (37, 8423520), (40, 7791756), (42, 7420720), (46, 6775440), (48, 6493130), (56, 5565540), (60, 5194504), (69, 4516960), (70, 4452432), (74, 4211760), (80, 3895878), (84, 3710360), (92, 3387720), (96, 3246565), (105, 2968288), (109, 2859360), (111, 2807840), (112, 2782770), (115, 2710176), (120, 2597252), (138, 2258480), (140, 2226216), (148, 2105880), (160, 1947939), (161, 1935840), (168, 1855180), (184, 1693860), (185, 1684704), (210, 1484144), (218, 1429680), (222, 1403920), (224, 1391385), (230, 1355088), (240, 1298626), (259, 1203360), (276, 1129240), (280, 1113108), (296, 1052940), (322, 967920), (327, 953120), (336, 927590), (345, 903392), (368, 846930), (370, 842352), (420, 742072), (436, 714840), (444, 701960), (460, 677544), (480, 649313), (483, 645280), (518, 601680), (545, 571872), (552, 564620), (555, 561568), (560, 556554), (592, 526470), (644, 483960), (654, 476560), (672, 463795), (690, 451696), (736, 423465), (740, 421176), (763, 408480), (777, 401120), (805, 387168), (840, 371036), (851, 366240), (872, 357420), (888, 350980), (920, 338772), (966, 322640), (1036, 300840), (1090, 285936), (1104, 282310), (1110, 280784), (1120, 278277), (1184, 263235), (1288, 241980), (1295, 240672), (1308, 238280), (1380, 225848), (1480, 210588), (1526, 204240), (1554, 200560), (1610, 193584), (1635, 190624), (1680, 185518), (1702, 183120), (1744, 178710), (1776, 175490), (1840, 169386), (1932, 161320), (2072, 150420), (2180, 142968), (2208, 141155), (2220, 140392), (2289, 136160), (2415, 129056), (2507, 124320), (2553, 122080), (2576, 120990), (2590, 120336), (2616, 119140), (2760, 112924), (2960, 105294), (3052, 102120), (3108, 100280), (3220, 96792), (3270, 95312), (3360, 92759), (3404, 91560), (3488, 89355), (3552, 87745), (3680, 84693), (3815, 81696), (3864, 80660), (3885, 80224), (4033, 77280), (4144, 75210), (4255, 73248), (4360, 71484), (4440, 70196), (4578, 68080), (4830, 64528), (5014, 62160), (5106, 61040), (5152, 60495), (5180, 60168), (5232, 59570), (5520, 56462), (5920, 52647), (5957, 52320), (6104, 51060), (6216, 50140), (6440, 48396), (6540, 47656), (6808, 45780), (7521, 41440), (7630, 40848), (7728, 40330), (7770, 40112), (8066, 38640), (8288, 37605), (8510, 36624), (8720, 35742), (8880, 35098), (9156, 34040), (9660, 32264), (10028, 31080), (10212, 30520), (10360, 30084), (10464, 29785), (11040, 28231), (11445, 27232), (11914, 26160), (12099, 25760), (12208, 25530), (12432, 25070), (12535, 24864), (12765, 24416), (12880, 24198), (13080, 23828), (13616, 22890), (15042, 20720), (15260, 20424), (15456, 20165), (15540, 20056), (16132, 19320), (17020, 18312), (17440, 17871), (17549, 17760)]