313778880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1628

約数の個数: 224

約数和(自身を含む): 1155801600

約数和(自身を除く): 842022720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 64, 69, 72, 80, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 180, 184, 192, 207, 216, 230, 240, 270, 276, 288, 320, 345, 360, 368, 414, 432, 460, 480, 540, 552, 576, 621, 690, 720, 736, 828, 864, 920, 960, 1035, 1080, 1104, 1242, 1380, 1440, 1472, 1579, 1656, 1728, 1840, 2070, 2160, 2208, 2484, 2760, 2880, 3105, 3158, 3312, 3680, 4140, 4320, 4416, 4737, 4968, 5520, 6210, 6316, 6624, 7360, 7895, 8280, 8640, 9474, 9936, 11040, 12420, 12632, 13248, 14211, 15790, 16560, 18948, 19872, 22080, 23685, 24840, 25264, 28422, 31580, 33120, 36317, 37896, 39744, 42633, 47370, 49680, 50528, 56844, 63160, 66240, 71055, 72634, 75792, 85266, 94740, 99360, 101056, 108951, 113688, 126320, 142110, 145268, 151584, 170532, 181585, 189480, 198720, 213165, 217902, 227376, 252640, 284220, 290536, 303168, 326853, 341064, 363170, 378960, 426330, 435804, 454752, 505280, 544755, 568440, 581072, 653706, 682128, 726340, 757920, 852660, 871608, 909504, 980559, 1089510, 1136880, 1162144, 1307412, 1364256, 1452680, 1515840, 1634265, 1705320, 1743216, 1961118, 2179020, 2273760, 2324288, 2614824, 2728512, 2905360, 3268530, 3410640, 3486432, 3922236, 4358040, 4547520, 4902795, 5229648, 5810720, 6537060, 6821280, 6972864, 7844472, 8716080, 9805590, 10459296, 11621440, 13074120, 13642560, 15688944, 17432160, 19611180, 20918592, 26148240, 31377888, 34864320, 39222360, 52296480, 62755776, 78444720, 104592960, 156889440, 313778880]

約数ペア:

[(1, 313778880), (2, 156889440), (3, 104592960), (4, 78444720), (5, 62755776), (6, 52296480), (8, 39222360), (9, 34864320), (10, 31377888), (12, 26148240), (15, 20918592), (16, 19611180), (18, 17432160), (20, 15688944), (23, 13642560), (24, 13074120), (27, 11621440), (30, 10459296), (32, 9805590), (36, 8716080), (40, 7844472), (45, 6972864), (46, 6821280), (48, 6537060), (54, 5810720), (60, 5229648), (64, 4902795), (69, 4547520), (72, 4358040), (80, 3922236), (90, 3486432), (92, 3410640), (96, 3268530), (108, 2905360), (115, 2728512), (120, 2614824), (135, 2324288), (138, 2273760), (144, 2179020), (160, 1961118), (180, 1743216), (184, 1705320), (192, 1634265), (207, 1515840), (216, 1452680), (230, 1364256), (240, 1307412), (270, 1162144), (276, 1136880), (288, 1089510), (320, 980559), (345, 909504), (360, 871608), (368, 852660), (414, 757920), (432, 726340), (460, 682128), (480, 653706), (540, 581072), (552, 568440), (576, 544755), (621, 505280), (690, 454752), (720, 435804), (736, 426330), (828, 378960), (864, 363170), (920, 341064), (960, 326853), (1035, 303168), (1080, 290536), (1104, 284220), (1242, 252640), (1380, 227376), (1440, 217902), (1472, 213165), (1579, 198720), (1656, 189480), (1728, 181585), (1840, 170532), (2070, 151584), (2160, 145268), (2208, 142110), (2484, 126320), (2760, 113688), (2880, 108951), (3105, 101056), (3158, 99360), (3312, 94740), (3680, 85266), (4140, 75792), (4320, 72634), (4416, 71055), (4737, 66240), (4968, 63160), (5520, 56844), (6210, 50528), (6316, 49680), (6624, 47370), (7360, 42633), (7895, 39744), (8280, 37896), (8640, 36317), (9474, 33120), (9936, 31580), (11040, 28422), (12420, 25264), (12632, 24840), (13248, 23685), (14211, 22080), (15790, 19872), (16560, 18948)]