308851920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1$

素因数の和:699

約数の個数: 320

約数和(自身を含む): 1214922240

約数和(自身を除く): 906070320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 108, 117, 120, 130, 135, 136, 144, 153, 156, 170, 180, 195, 204, 208, 216, 221, 234, 240, 255, 260, 270, 272, 306, 312, 340, 351, 360, 390, 408, 432, 442, 459, 468, 510, 520, 540, 585, 612, 624, 647, 663, 680, 702, 720, 765, 780, 816, 884, 918, 936, 1020, 1040, 1080, 1105, 1170, 1224, 1294, 1326, 1360, 1404, 1530, 1560, 1755, 1768, 1836, 1872, 1941, 1989, 2040, 2160, 2210, 2295, 2340, 2448, 2588, 2652, 2808, 3060, 3120, 3235, 3315, 3510, 3536, 3672, 3882, 3978, 4080, 4420, 4590, 4680, 5176, 5304, 5616, 5823, 5967, 6120, 6470, 6630, 7020, 7344, 7764, 7956, 8411, 8840, 9180, 9360, 9705, 9945, 10352, 10608, 10999, 11646, 11934, 12240, 12940, 13260, 14040, 15528, 15912, 16822, 17469, 17680, 18360, 19410, 19890, 21998, 23292, 23868, 25233, 25880, 26520, 28080, 29115, 29835, 31056, 31824, 32997, 33644, 34938, 36720, 38820, 39780, 42055, 43996, 46584, 47736, 50466, 51760, 53040, 54995, 58230, 59670, 65994, 67288, 69876, 75699, 77640, 79560, 84110, 87345, 87992, 93168, 95472, 98991, 100932, 109990, 116460, 119340, 126165, 131988, 134576, 139752, 142987, 151398, 155280, 159120, 164985, 168220, 174690, 175984, 197982, 201864, 219980, 227097, 232920, 238680, 252330, 263976, 279504, 285974, 296973, 302796, 329970, 336440, 349380, 378495, 395964, 403728, 428961, 439960, 454194, 465840, 477360, 494955, 504660, 527952, 571948, 593946, 605592, 659940, 672880, 698760, 714935, 756990, 791928, 857922, 879920, 908388, 989910, 1009320, 1135485, 1143896, 1187892, 1211184, 1286883, 1319880, 1397520, 1429870, 1484865, 1513980, 1583856, 1715844, 1816776, 1979820, 2018640, 2144805, 2270970, 2287792, 2375784, 2573766, 2639760, 2859740, 2969730, 3027960, 3431688, 3633552, 3860649, 3959640, 4289610, 4541940, 4751568, 5147532, 5719480, 5939460, 6055920, 6434415, 6863376, 7721298, 7919280, 8579220, 9083880, 10295064, 11438960, 11878920, 12868830, 15442596, 17158440, 18167760, 19303245, 20590128, 23757840, 25737660, 30885192, 34316880, 38606490, 51475320, 61770384, 77212980, 102950640, 154425960, 308851920]

約数ペア:

[(1, 308851920), (2, 154425960), (3, 102950640), (4, 77212980), (5, 61770384), (6, 51475320), (8, 38606490), (9, 34316880), (10, 30885192), (12, 25737660), (13, 23757840), (15, 20590128), (16, 19303245), (17, 18167760), (18, 17158440), (20, 15442596), (24, 12868830), (26, 11878920), (27, 11438960), (30, 10295064), (34, 9083880), (36, 8579220), (39, 7919280), (40, 7721298), (45, 6863376), (48, 6434415), (51, 6055920), (52, 5939460), (54, 5719480), (60, 5147532), (65, 4751568), (68, 4541940), (72, 4289610), (78, 3959640), (80, 3860649), (85, 3633552), (90, 3431688), (102, 3027960), (104, 2969730), (108, 2859740), (117, 2639760), (120, 2573766), (130, 2375784), (135, 2287792), (136, 2270970), (144, 2144805), (153, 2018640), (156, 1979820), (170, 1816776), (180, 1715844), (195, 1583856), (204, 1513980), (208, 1484865), (216, 1429870), (221, 1397520), (234, 1319880), (240, 1286883), (255, 1211184), (260, 1187892), (270, 1143896), (272, 1135485), (306, 1009320), (312, 989910), (340, 908388), (351, 879920), (360, 857922), (390, 791928), (408, 756990), (432, 714935), (442, 698760), (459, 672880), (468, 659940), (510, 605592), (520, 593946), (540, 571948), (585, 527952), (612, 504660), (624, 494955), (647, 477360), (663, 465840), (680, 454194), (702, 439960), (720, 428961), (765, 403728), (780, 395964), (816, 378495), (884, 349380), (918, 336440), (936, 329970), (1020, 302796), (1040, 296973), (1080, 285974), (1105, 279504), (1170, 263976), (1224, 252330), (1294, 238680), (1326, 232920), (1360, 227097), (1404, 219980), (1530, 201864), (1560, 197982), (1755, 175984), (1768, 174690), (1836, 168220), (1872, 164985), (1941, 159120), (1989, 155280), (2040, 151398), (2160, 142987), (2210, 139752), (2295, 134576), (2340, 131988), (2448, 126165), (2588, 119340), (2652, 116460), (2808, 109990), (3060, 100932), (3120, 98991), (3235, 95472), (3315, 93168), (3510, 87992), (3536, 87345), (3672, 84110), (3882, 79560), (3978, 77640), (4080, 75699), (4420, 69876), (4590, 67288), (4680, 65994), (5176, 59670), (5304, 58230), (5616, 54995), (5823, 53040), (5967, 51760), (6120, 50466), (6470, 47736), (6630, 46584), (7020, 43996), (7344, 42055), (7764, 39780), (7956, 38820), (8411, 36720), (8840, 34938), (9180, 33644), (9360, 32997), (9705, 31824), (9945, 31056), (10352, 29835), (10608, 29115), (10999, 28080), (11646, 26520), (11934, 25880), (12240, 25233), (12940, 23868), (13260, 23292), (14040, 21998), (15528, 19890), (15912, 19410), (16822, 18360), (17469, 17680)]