629978280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:304

約数の個数: 256

約数和(自身を含む): 2101248000

約数和(自身を除く): 1471269720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 37, 40, 46, 60, 62, 69, 74, 92, 93, 111, 115, 120, 124, 138, 148, 155, 184, 185, 186, 199, 222, 230, 248, 276, 296, 310, 345, 370, 372, 398, 444, 460, 465, 552, 555, 597, 620, 690, 713, 740, 744, 796, 851, 888, 920, 930, 995, 1110, 1147, 1194, 1240, 1380, 1426, 1480, 1592, 1702, 1860, 1990, 2139, 2220, 2294, 2388, 2553, 2760, 2852, 2985, 3404, 3441, 3565, 3720, 3980, 4255, 4278, 4440, 4577, 4588, 4776, 5106, 5704, 5735, 5970, 6169, 6808, 6882, 7130, 7363, 7960, 8510, 8556, 9154, 9176, 10212, 10695, 11470, 11940, 12338, 12765, 13731, 13764, 14260, 14726, 17020, 17112, 17205, 18308, 18507, 20424, 21390, 22089, 22885, 22940, 23880, 24676, 25530, 26381, 27462, 27528, 28520, 29452, 30845, 34040, 34410, 36616, 36815, 37014, 42780, 44178, 45770, 45880, 49352, 51060, 52762, 54924, 58904, 61690, 68655, 68820, 73630, 74028, 79143, 85560, 88356, 91540, 92535, 102120, 105524, 109848, 110445, 123380, 131905, 137310, 137640, 141887, 147260, 148056, 158286, 169349, 176712, 183080, 185070, 211048, 220890, 228253, 246760, 263810, 274620, 283774, 294520, 316572, 338698, 370140, 395715, 425661, 441780, 456506, 508047, 527620, 549240, 567548, 633144, 677396, 684759, 709435, 740280, 791430, 846745, 851322, 883560, 913012, 1016094, 1055240, 1135096, 1141265, 1354792, 1369518, 1418870, 1582860, 1693490, 1702644, 1826024, 2032188, 2128305, 2282530, 2540235, 2739036, 2837740, 3165720, 3386980, 3405288, 3423795, 4064376, 4256610, 4565060, 5080470, 5249819, 5478072, 5675480, 6773960, 6847590, 8513220, 9130120, 10160940, 10499638, 13695180, 15749457, 17026440, 20321880, 20999276, 26249095, 27390360, 31498914, 41998552, 52498190, 62997828, 78747285, 104996380, 125995656, 157494570, 209992760, 314989140, 629978280]

約数ペア:

[(1, 629978280), (2, 314989140), (3, 209992760), (4, 157494570), (5, 125995656), (6, 104996380), (8, 78747285), (10, 62997828), (12, 52498190), (15, 41998552), (20, 31498914), (23, 27390360), (24, 26249095), (30, 20999276), (31, 20321880), (37, 17026440), (40, 15749457), (46, 13695180), (60, 10499638), (62, 10160940), (69, 9130120), (74, 8513220), (92, 6847590), (93, 6773960), (111, 5675480), (115, 5478072), (120, 5249819), (124, 5080470), (138, 4565060), (148, 4256610), (155, 4064376), (184, 3423795), (185, 3405288), (186, 3386980), (199, 3165720), (222, 2837740), (230, 2739036), (248, 2540235), (276, 2282530), (296, 2128305), (310, 2032188), (345, 1826024), (370, 1702644), (372, 1693490), (398, 1582860), (444, 1418870), (460, 1369518), (465, 1354792), (552, 1141265), (555, 1135096), (597, 1055240), (620, 1016094), (690, 913012), (713, 883560), (740, 851322), (744, 846745), (796, 791430), (851, 740280), (888, 709435), (920, 684759), (930, 677396), (995, 633144), (1110, 567548), (1147, 549240), (1194, 527620), (1240, 508047), (1380, 456506), (1426, 441780), (1480, 425661), (1592, 395715), (1702, 370140), (1860, 338698), (1990, 316572), (2139, 294520), (2220, 283774), (2294, 274620), (2388, 263810), (2553, 246760), (2760, 228253), (2852, 220890), (2985, 211048), (3404, 185070), (3441, 183080), (3565, 176712), (3720, 169349), (3980, 158286), (4255, 148056), (4278, 147260), (4440, 141887), (4577, 137640), (4588, 137310), (4776, 131905), (5106, 123380), (5704, 110445), (5735, 109848), (5970, 105524), (6169, 102120), (6808, 92535), (6882, 91540), (7130, 88356), (7363, 85560), (7960, 79143), (8510, 74028), (8556, 73630), (9154, 68820), (9176, 68655), (10212, 61690), (10695, 58904), (11470, 54924), (11940, 52762), (12338, 51060), (12765, 49352), (13731, 45880), (13764, 45770), (14260, 44178), (14726, 42780), (17020, 37014), (17112, 36815), (17205, 36616), (18308, 34410), (18507, 34040), (20424, 30845), (21390, 29452), (22089, 28520), (22885, 27528), (22940, 27462), (23880, 26381), (24676, 25530)]