315147840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2039}}^1$

素因数の和:2089

約数の個数: 224

約数和(自身を含む): 1193840640

約数和(自身を除く): 878692800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 920, 960, 966, 1104, 1120, 1288, 1344, 1380, 1472, 1610, 1680, 1840, 1932, 2039, 2208, 2240, 2415, 2576, 2760, 3220, 3360, 3680, 3864, 4078, 4416, 4830, 5152, 5520, 6117, 6440, 6720, 7360, 7728, 8156, 9660, 10195, 10304, 11040, 12234, 12880, 14273, 15456, 16312, 19320, 20390, 22080, 24468, 25760, 28546, 30585, 30912, 32624, 38640, 40780, 42819, 46897, 48936, 51520, 57092, 61170, 65248, 71365, 77280, 81560, 85638, 93794, 97872, 114184, 122340, 130496, 140691, 142730, 154560, 163120, 171276, 187588, 195744, 214095, 228368, 234485, 244680, 281382, 285460, 326240, 328279, 342552, 375176, 391488, 428190, 456736, 468970, 489360, 562764, 570920, 652480, 656558, 685104, 703455, 750352, 856380, 913472, 937940, 978720, 984837, 1125528, 1141840, 1313116, 1370208, 1406910, 1500704, 1641395, 1712760, 1875880, 1957440, 1969674, 2251056, 2283680, 2626232, 2740416, 2813820, 3001408, 3282790, 3425520, 3751760, 3939348, 4502112, 4567360, 4924185, 5252464, 5627640, 6565580, 6851040, 7503520, 7878696, 9004224, 9848370, 10504928, 11255280, 13131160, 13702080, 15007040, 15757392, 19696740, 21009856, 22510560, 26262320, 31514784, 39393480, 45021120, 52524640, 63029568, 78786960, 105049280, 157573920, 315147840]

約数ペア:

[(1, 315147840), (2, 157573920), (3, 105049280), (4, 78786960), (5, 63029568), (6, 52524640), (7, 45021120), (8, 39393480), (10, 31514784), (12, 26262320), (14, 22510560), (15, 21009856), (16, 19696740), (20, 15757392), (21, 15007040), (23, 13702080), (24, 13131160), (28, 11255280), (30, 10504928), (32, 9848370), (35, 9004224), (40, 7878696), (42, 7503520), (46, 6851040), (48, 6565580), (56, 5627640), (60, 5252464), (64, 4924185), (69, 4567360), (70, 4502112), (80, 3939348), (84, 3751760), (92, 3425520), (96, 3282790), (105, 3001408), (112, 2813820), (115, 2740416), (120, 2626232), (138, 2283680), (140, 2251056), (160, 1969674), (161, 1957440), (168, 1875880), (184, 1712760), (192, 1641395), (210, 1500704), (224, 1406910), (230, 1370208), (240, 1313116), (276, 1141840), (280, 1125528), (320, 984837), (322, 978720), (336, 937940), (345, 913472), (368, 856380), (420, 750352), (448, 703455), (460, 685104), (480, 656558), (483, 652480), (552, 570920), (560, 562764), (644, 489360), (672, 468970), (690, 456736), (736, 428190), (805, 391488), (840, 375176), (920, 342552), (960, 328279), (966, 326240), (1104, 285460), (1120, 281382), (1288, 244680), (1344, 234485), (1380, 228368), (1472, 214095), (1610, 195744), (1680, 187588), (1840, 171276), (1932, 163120), (2039, 154560), (2208, 142730), (2240, 140691), (2415, 130496), (2576, 122340), (2760, 114184), (3220, 97872), (3360, 93794), (3680, 85638), (3864, 81560), (4078, 77280), (4416, 71365), (4830, 65248), (5152, 61170), (5520, 57092), (6117, 51520), (6440, 48936), (6720, 46897), (7360, 42819), (7728, 40780), (8156, 38640), (9660, 32624), (10195, 30912), (10304, 30585), (11040, 28546), (12234, 25760), (12880, 24468), (14273, 22080), (15456, 20390), (16312, 19320)]