312386220

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:259

約数の個数: 288

約数和(自身を含む): 1100736000

約数和(自身を除く): 788349780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 180, 190, 199, 204, 228, 243, 255, 270, 285, 306, 323, 324, 340, 342, 380, 398, 405, 459, 486, 510, 513, 540, 570, 597, 612, 646, 684, 765, 796, 810, 855, 918, 969, 972, 995, 1020, 1026, 1140, 1194, 1215, 1292, 1377, 1530, 1539, 1615, 1620, 1710, 1791, 1836, 1938, 1990, 2052, 2295, 2388, 2430, 2565, 2754, 2907, 2985, 3060, 3078, 3230, 3383, 3420, 3582, 3781, 3876, 3980, 4131, 4590, 4617, 4845, 4860, 5130, 5373, 5508, 5814, 5970, 6156, 6460, 6766, 6885, 7164, 7562, 7695, 8262, 8721, 8955, 9180, 9234, 9690, 10149, 10260, 10746, 11343, 11628, 11940, 13532, 13770, 14535, 15124, 15390, 16119, 16524, 16915, 17442, 17910, 18468, 18905, 19380, 20298, 20655, 21492, 22686, 23085, 26163, 26865, 27540, 29070, 30447, 30780, 32238, 33830, 34029, 34884, 35820, 37810, 40596, 41310, 43605, 45372, 46170, 48357, 50745, 52326, 53730, 56715, 58140, 60894, 64277, 64476, 67660, 68058, 75620, 78489, 80595, 82620, 87210, 91341, 92340, 96714, 101490, 102087, 104652, 107460, 113430, 121788, 128554, 130815, 136116, 152235, 156978, 161190, 170145, 174420, 182682, 192831, 193428, 202980, 204174, 226860, 241785, 257108, 261630, 274023, 304470, 306261, 313956, 321385, 322380, 340290, 365364, 385662, 392445, 408348, 456705, 483570, 510435, 523260, 548046, 578493, 608940, 612522, 642770, 680580, 771324, 784890, 822069, 913410, 918783, 964155, 967140, 1020870, 1096092, 1156986, 1225044, 1285540, 1370115, 1531305, 1569780, 1644138, 1735479, 1826820, 1837566, 1928310, 2041740, 2313972, 2740230, 2892465, 3062610, 3288276, 3470958, 3675132, 3856620, 4110345, 4593915, 5206437, 5480460, 5784930, 6125220, 6941916, 8220690, 8677395, 9187830, 10412874, 11569860, 15619311, 16441380, 17354790, 18375660, 20825748, 26032185, 31238622, 34709580, 52064370, 62477244, 78096555, 104128740, 156193110, 312386220]

約数ペア:

[(1, 312386220), (2, 156193110), (3, 104128740), (4, 78096555), (5, 62477244), (6, 52064370), (9, 34709580), (10, 31238622), (12, 26032185), (15, 20825748), (17, 18375660), (18, 17354790), (19, 16441380), (20, 15619311), (27, 11569860), (30, 10412874), (34, 9187830), (36, 8677395), (38, 8220690), (45, 6941916), (51, 6125220), (54, 5784930), (57, 5480460), (60, 5206437), (68, 4593915), (76, 4110345), (81, 3856620), (85, 3675132), (90, 3470958), (95, 3288276), (102, 3062610), (108, 2892465), (114, 2740230), (135, 2313972), (153, 2041740), (162, 1928310), (170, 1837566), (171, 1826820), (180, 1735479), (190, 1644138), (199, 1569780), (204, 1531305), (228, 1370115), (243, 1285540), (255, 1225044), (270, 1156986), (285, 1096092), (306, 1020870), (323, 967140), (324, 964155), (340, 918783), (342, 913410), (380, 822069), (398, 784890), (405, 771324), (459, 680580), (486, 642770), (510, 612522), (513, 608940), (540, 578493), (570, 548046), (597, 523260), (612, 510435), (646, 483570), (684, 456705), (765, 408348), (796, 392445), (810, 385662), (855, 365364), (918, 340290), (969, 322380), (972, 321385), (995, 313956), (1020, 306261), (1026, 304470), (1140, 274023), (1194, 261630), (1215, 257108), (1292, 241785), (1377, 226860), (1530, 204174), (1539, 202980), (1615, 193428), (1620, 192831), (1710, 182682), (1791, 174420), (1836, 170145), (1938, 161190), (1990, 156978), (2052, 152235), (2295, 136116), (2388, 130815), (2430, 128554), (2565, 121788), (2754, 113430), (2907, 107460), (2985, 104652), (3060, 102087), (3078, 101490), (3230, 96714), (3383, 92340), (3420, 91341), (3582, 87210), (3781, 82620), (3876, 80595), (3980, 78489), (4131, 75620), (4590, 68058), (4617, 67660), (4845, 64476), (4860, 64277), (5130, 60894), (5373, 58140), (5508, 56715), (5814, 53730), (5970, 52326), (6156, 50745), (6460, 48357), (6766, 46170), (6885, 45372), (7164, 43605), (7562, 41310), (7695, 40596), (8262, 37810), (8721, 35820), (8955, 34884), (9180, 34029), (9234, 33830), (9690, 32238), (10149, 30780), (10260, 30447), (10746, 29070), (11343, 27540), (11628, 26865), (11940, 26163), (13532, 23085), (13770, 22686), (14535, 21492), (15124, 20655), (15390, 20298), (16119, 19380), (16524, 18905), (16915, 18468), (17442, 17910)]