327788160

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^3$

素因数の和:116

約数の個数: 256

約数和(自身を含む): 1236729600

約数和(自身を除く): 908941440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 128, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 384, 406, 420, 435, 448, 464, 480, 560, 580, 609, 640, 672, 696, 812, 840, 841, 870, 896, 928, 960, 1015, 1120, 1160, 1218, 1344, 1392, 1624, 1680, 1682, 1740, 1856, 1920, 2030, 2240, 2320, 2436, 2523, 2688, 2784, 3045, 3248, 3360, 3364, 3480, 3712, 4060, 4205, 4480, 4640, 4872, 5046, 5568, 5887, 6090, 6496, 6720, 6728, 6960, 8120, 8410, 9280, 9744, 10092, 11136, 11774, 12180, 12615, 12992, 13440, 13456, 13920, 16240, 16820, 17661, 18560, 19488, 20184, 23548, 24360, 24389, 25230, 25984, 26912, 27840, 29435, 32480, 33640, 35322, 38976, 40368, 47096, 48720, 48778, 50460, 53824, 55680, 58870, 64960, 67280, 70644, 73167, 77952, 80736, 88305, 94192, 97440, 97556, 100920, 107648, 117740, 121945, 129920, 134560, 141288, 146334, 161472, 170723, 176610, 188384, 194880, 195112, 201840, 235480, 243890, 269120, 282576, 292668, 322944, 341446, 353220, 365835, 376768, 389760, 390224, 403680, 470960, 487780, 512169, 538240, 565152, 585336, 682892, 706440, 731670, 753536, 780448, 807360, 853615, 941920, 975560, 1024338, 1130304, 1170672, 1365784, 1412880, 1463340, 1560896, 1614720, 1707230, 1883840, 1951120, 2048676, 2260608, 2341344, 2560845, 2731568, 2825760, 2926680, 3121792, 3414460, 3767680, 3902240, 4097352, 4682688, 5121690, 5463136, 5651520, 5853360, 6828920, 7804480, 8194704, 9365376, 10243380, 10926272, 11303040, 11706720, 13657840, 15608960, 16389408, 20486760, 21852544, 23413440, 27315680, 32778816, 40973520, 46826880, 54631360, 65557632, 81947040, 109262720, 163894080, 327788160]

約数ペア:

[(1, 327788160), (2, 163894080), (3, 109262720), (4, 81947040), (5, 65557632), (6, 54631360), (7, 46826880), (8, 40973520), (10, 32778816), (12, 27315680), (14, 23413440), (15, 21852544), (16, 20486760), (20, 16389408), (21, 15608960), (24, 13657840), (28, 11706720), (29, 11303040), (30, 10926272), (32, 10243380), (35, 9365376), (40, 8194704), (42, 7804480), (48, 6828920), (56, 5853360), (58, 5651520), (60, 5463136), (64, 5121690), (70, 4682688), (80, 4097352), (84, 3902240), (87, 3767680), (96, 3414460), (105, 3121792), (112, 2926680), (116, 2825760), (120, 2731568), (128, 2560845), (140, 2341344), (145, 2260608), (160, 2048676), (168, 1951120), (174, 1883840), (192, 1707230), (203, 1614720), (210, 1560896), (224, 1463340), (232, 1412880), (240, 1365784), (280, 1170672), (290, 1130304), (320, 1024338), (336, 975560), (348, 941920), (384, 853615), (406, 807360), (420, 780448), (435, 753536), (448, 731670), (464, 706440), (480, 682892), (560, 585336), (580, 565152), (609, 538240), (640, 512169), (672, 487780), (696, 470960), (812, 403680), (840, 390224), (841, 389760), (870, 376768), (896, 365835), (928, 353220), (960, 341446), (1015, 322944), (1120, 292668), (1160, 282576), (1218, 269120), (1344, 243890), (1392, 235480), (1624, 201840), (1680, 195112), (1682, 194880), (1740, 188384), (1856, 176610), (1920, 170723), (2030, 161472), (2240, 146334), (2320, 141288), (2436, 134560), (2523, 129920), (2688, 121945), (2784, 117740), (3045, 107648), (3248, 100920), (3360, 97556), (3364, 97440), (3480, 94192), (3712, 88305), (4060, 80736), (4205, 77952), (4480, 73167), (4640, 70644), (4872, 67280), (5046, 64960), (5568, 58870), (5887, 55680), (6090, 53824), (6496, 50460), (6720, 48778), (6728, 48720), (6960, 47096), (8120, 40368), (8410, 38976), (9280, 35322), (9744, 33640), (10092, 32480), (11136, 29435), (11774, 27840), (12180, 26912), (12615, 25984), (12992, 25230), (13440, 24389), (13456, 24360), (13920, 23548), (16240, 20184), (16820, 19488), (17661, 18560)]