1531311840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:714

約数の個数: 288

約数和(自身を含む): 5566972320

約数和(自身を除く): 4035660480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 97, 114, 120, 144, 152, 160, 171, 180, 190, 194, 228, 240, 285, 288, 291, 304, 342, 360, 380, 388, 456, 480, 485, 570, 577, 582, 608, 684, 720, 760, 776, 855, 873, 912, 970, 1140, 1154, 1164, 1368, 1440, 1455, 1520, 1552, 1710, 1731, 1746, 1824, 1843, 1940, 2280, 2308, 2328, 2736, 2885, 2910, 3040, 3104, 3420, 3462, 3492, 3686, 3880, 4365, 4560, 4616, 4656, 5193, 5472, 5529, 5770, 5820, 6840, 6924, 6984, 7372, 7760, 8655, 8730, 9120, 9215, 9232, 9312, 10386, 10963, 11058, 11540, 11640, 13680, 13848, 13968, 14744, 15520, 16587, 17310, 17460, 18430, 18464, 20772, 21926, 22116, 23080, 23280, 25965, 27360, 27645, 27696, 27936, 29488, 32889, 33174, 34620, 34920, 36860, 41544, 43852, 44232, 46160, 46560, 51930, 54815, 55290, 55392, 55969, 58976, 65778, 66348, 69240, 69840, 73720, 82935, 83088, 87704, 88464, 92320, 98667, 103860, 109630, 110580, 111938, 131556, 132696, 138480, 139680, 147440, 164445, 165870, 166176, 167907, 175408, 176928, 197334, 207720, 219260, 221160, 223876, 263112, 265392, 276960, 279845, 294880, 328890, 331740, 335814, 350816, 394668, 415440, 438520, 442320, 447752, 493335, 503721, 526224, 530784, 559690, 657780, 663480, 671628, 789336, 830880, 839535, 877040, 884640, 895504, 986670, 1007442, 1052448, 1063411, 1119380, 1315560, 1326960, 1343256, 1578672, 1679070, 1754080, 1791008, 1973340, 2014884, 2126822, 2238760, 2518605, 2631120, 2653920, 2686512, 3157344, 3190233, 3358140, 3946680, 4029768, 4253644, 4477520, 5037210, 5262240, 5317055, 5373024, 6380466, 6716280, 7893360, 8059536, 8507288, 8955040, 9570699, 10074420, 10634110, 12760932, 13432560, 15786720, 15951165, 16119072, 17014576, 19141398, 20148840, 21268220, 25521864, 26865120, 31902330, 34029152, 38282796, 40297680, 42536440, 47853495, 51043728, 63804660, 76565592, 80595360, 85072880, 95706990, 102087456, 127609320, 153131184, 170145760, 191413980, 255218640, 306262368, 382827960, 510437280, 765655920, 1531311840]

約数ペア:

[(1, 1531311840), (2, 765655920), (3, 510437280), (4, 382827960), (5, 306262368), (6, 255218640), (8, 191413980), (9, 170145760), (10, 153131184), (12, 127609320), (15, 102087456), (16, 95706990), (18, 85072880), (19, 80595360), (20, 76565592), (24, 63804660), (30, 51043728), (32, 47853495), (36, 42536440), (38, 40297680), (40, 38282796), (45, 34029152), (48, 31902330), (57, 26865120), (60, 25521864), (72, 21268220), (76, 20148840), (80, 19141398), (90, 17014576), (95, 16119072), (96, 15951165), (97, 15786720), (114, 13432560), (120, 12760932), (144, 10634110), (152, 10074420), (160, 9570699), (171, 8955040), (180, 8507288), (190, 8059536), (194, 7893360), (228, 6716280), (240, 6380466), (285, 5373024), (288, 5317055), (291, 5262240), (304, 5037210), (342, 4477520), (360, 4253644), (380, 4029768), (388, 3946680), (456, 3358140), (480, 3190233), (485, 3157344), (570, 2686512), (577, 2653920), (582, 2631120), (608, 2518605), (684, 2238760), (720, 2126822), (760, 2014884), (776, 1973340), (855, 1791008), (873, 1754080), (912, 1679070), (970, 1578672), (1140, 1343256), (1154, 1326960), (1164, 1315560), (1368, 1119380), (1440, 1063411), (1455, 1052448), (1520, 1007442), (1552, 986670), (1710, 895504), (1731, 884640), (1746, 877040), (1824, 839535), (1843, 830880), (1940, 789336), (2280, 671628), (2308, 663480), (2328, 657780), (2736, 559690), (2885, 530784), (2910, 526224), (3040, 503721), (3104, 493335), (3420, 447752), (3462, 442320), (3492, 438520), (3686, 415440), (3880, 394668), (4365, 350816), (4560, 335814), (4616, 331740), (4656, 328890), (5193, 294880), (5472, 279845), (5529, 276960), (5770, 265392), (5820, 263112), (6840, 223876), (6924, 221160), (6984, 219260), (7372, 207720), (7760, 197334), (8655, 176928), (8730, 175408), (9120, 167907), (9215, 166176), (9232, 165870), (9312, 164445), (10386, 147440), (10963, 139680), (11058, 138480), (11540, 132696), (11640, 131556), (13680, 111938), (13848, 110580), (13968, 109630), (14744, 103860), (15520, 98667), (16587, 92320), (17310, 88464), (17460, 87704), (18430, 83088), (18464, 82935), (20772, 73720), (21926, 69840), (22116, 69240), (23080, 66348), (23280, 65778), (25965, 58976), (27360, 55969), (27645, 55392), (27696, 55290), (27936, 54815), (29488, 51930), (32889, 46560), (33174, 46160), (34620, 44232), (34920, 43852), (36860, 41544)]