338501280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3191}}^1$

素因数の和:3239

約数の個数: 192

約数和(自身を含む): 1216228608

約数和(自身を除く): 877727328

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2652, 2720, 3120, 3191, 3315, 3536, 4080, 4420, 5304, 6240, 6382, 6630, 7072, 8160, 8840, 9573, 10608, 12764, 13260, 15955, 17680, 19146, 21216, 25528, 26520, 31910, 35360, 38292, 41483, 47865, 51056, 53040, 54247, 63820, 76584, 82966, 95730, 102112, 106080, 108494, 124449, 127640, 153168, 162741, 165932, 191460, 207415, 216988, 248898, 255280, 271235, 306336, 325482, 331864, 382920, 414830, 433976, 497796, 510560, 542470, 622245, 650964, 663728, 705211, 765840, 813705, 829660, 867952, 995592, 1084940, 1244490, 1301928, 1327456, 1410422, 1531680, 1627410, 1659320, 1735904, 1991184, 2115633, 2169880, 2488980, 2603856, 2820844, 3254820, 3318640, 3526055, 3982368, 4231266, 4339760, 4977960, 5207712, 5641688, 6509640, 6637280, 7052110, 8462532, 8679520, 9955920, 10578165, 11283376, 13019280, 14104220, 16925064, 19911840, 21156330, 22566752, 26038560, 28208440, 33850128, 42312660, 56416880, 67700256, 84625320, 112833760, 169250640, 338501280]

約数ペア:

[(1, 338501280), (2, 169250640), (3, 112833760), (4, 84625320), (5, 67700256), (6, 56416880), (8, 42312660), (10, 33850128), (12, 28208440), (13, 26038560), (15, 22566752), (16, 21156330), (17, 19911840), (20, 16925064), (24, 14104220), (26, 13019280), (30, 11283376), (32, 10578165), (34, 9955920), (39, 8679520), (40, 8462532), (48, 7052110), (51, 6637280), (52, 6509640), (60, 5641688), (65, 5207712), (68, 4977960), (78, 4339760), (80, 4231266), (85, 3982368), (96, 3526055), (102, 3318640), (104, 3254820), (120, 2820844), (130, 2603856), (136, 2488980), (156, 2169880), (160, 2115633), (170, 1991184), (195, 1735904), (204, 1659320), (208, 1627410), (221, 1531680), (240, 1410422), (255, 1327456), (260, 1301928), (272, 1244490), (312, 1084940), (340, 995592), (390, 867952), (408, 829660), (416, 813705), (442, 765840), (480, 705211), (510, 663728), (520, 650964), (544, 622245), (624, 542470), (663, 510560), (680, 497796), (780, 433976), (816, 414830), (884, 382920), (1020, 331864), (1040, 325482), (1105, 306336), (1248, 271235), (1326, 255280), (1360, 248898), (1560, 216988), (1632, 207415), (1768, 191460), (2040, 165932), (2080, 162741), (2210, 153168), (2652, 127640), (2720, 124449), (3120, 108494), (3191, 106080), (3315, 102112), (3536, 95730), (4080, 82966), (4420, 76584), (5304, 63820), (6240, 54247), (6382, 53040), (6630, 51056), (7072, 47865), (8160, 41483), (8840, 38292), (9573, 35360), (10608, 31910), (12764, 26520), (13260, 25528), (15955, 21216), (17680, 19146)]