285909120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^2\times {\mathrm{1013}}^1$

素因数の和:1052

約数の個数: 288

約数和(自身を含む): 1149602220

約数和(自身を除く): 863693100

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 560, 576, 588, 630, 640, 672, 720, 735, 784, 840, 882, 896, 960, 980, 1008, 1013, 1120, 1152, 1176, 1260, 1344, 1440, 1470, 1568, 1680, 1764, 1920, 1960, 2016, 2026, 2205, 2240, 2352, 2520, 2688, 2880, 2940, 3039, 3136, 3360, 3528, 3920, 4032, 4052, 4410, 4480, 4704, 5040, 5065, 5760, 5880, 6078, 6272, 6720, 7056, 7091, 7840, 8064, 8104, 8820, 9117, 9408, 10080, 10130, 11760, 12156, 13440, 14112, 14182, 15195, 15680, 16208, 17640, 18234, 18816, 20160, 20260, 21273, 23520, 24312, 28224, 28364, 30390, 31360, 32416, 35280, 35455, 36468, 40320, 40520, 42546, 45585, 47040, 48624, 49637, 56448, 56728, 60780, 63819, 64832, 70560, 70910, 72936, 81040, 85092, 91170, 94080, 97248, 99274, 106365, 113456, 121560, 127638, 129664, 141120, 141820, 145872, 148911, 162080, 170184, 182340, 194496, 198548, 212730, 226912, 243120, 248185, 255276, 282240, 283640, 291744, 297822, 319095, 324160, 340368, 364680, 388992, 397096, 425460, 446733, 453824, 486240, 496370, 510552, 567280, 583488, 595644, 638190, 648320, 680736, 729360, 744555, 794192, 850920, 893466, 907648, 972480, 992740, 1021104, 1134560, 1166976, 1191288, 1276380, 1361472, 1458720, 1489110, 1588384, 1701840, 1786932, 1944960, 1985480, 2042208, 2233665, 2269120, 2382576, 2552760, 2722944, 2917440, 2978220, 3176768, 3403680, 3573864, 3970960, 4084416, 4467330, 4538240, 4765152, 5105520, 5834880, 5956440, 6353536, 6807360, 7147728, 7941920, 8168832, 8934660, 9530304, 10211040, 11912880, 13614720, 14295456, 15883840, 17869320, 19060608, 20422080, 23825760, 28590912, 31767680, 35738640, 40844160, 47651520, 57181824, 71477280, 95303040, 142954560, 285909120]

約数ペア:

[(1, 285909120), (2, 142954560), (3, 95303040), (4, 71477280), (5, 57181824), (6, 47651520), (7, 40844160), (8, 35738640), (9, 31767680), (10, 28590912), (12, 23825760), (14, 20422080), (15, 19060608), (16, 17869320), (18, 15883840), (20, 14295456), (21, 13614720), (24, 11912880), (28, 10211040), (30, 9530304), (32, 8934660), (35, 8168832), (36, 7941920), (40, 7147728), (42, 6807360), (45, 6353536), (48, 5956440), (49, 5834880), (56, 5105520), (60, 4765152), (63, 4538240), (64, 4467330), (70, 4084416), (72, 3970960), (80, 3573864), (84, 3403680), (90, 3176768), (96, 2978220), (98, 2917440), (105, 2722944), (112, 2552760), (120, 2382576), (126, 2269120), (128, 2233665), (140, 2042208), (144, 1985480), (147, 1944960), (160, 1786932), (168, 1701840), (180, 1588384), (192, 1489110), (196, 1458720), (210, 1361472), (224, 1276380), (240, 1191288), (245, 1166976), (252, 1134560), (280, 1021104), (288, 992740), (294, 972480), (315, 907648), (320, 893466), (336, 850920), (360, 794192), (384, 744555), (392, 729360), (420, 680736), (441, 648320), (448, 638190), (480, 595644), (490, 583488), (504, 567280), (560, 510552), (576, 496370), (588, 486240), (630, 453824), (640, 446733), (672, 425460), (720, 397096), (735, 388992), (784, 364680), (840, 340368), (882, 324160), (896, 319095), (960, 297822), (980, 291744), (1008, 283640), (1013, 282240), (1120, 255276), (1152, 248185), (1176, 243120), (1260, 226912), (1344, 212730), (1440, 198548), (1470, 194496), (1568, 182340), (1680, 170184), (1764, 162080), (1920, 148911), (1960, 145872), (2016, 141820), (2026, 141120), (2205, 129664), (2240, 127638), (2352, 121560), (2520, 113456), (2688, 106365), (2880, 99274), (2940, 97248), (3039, 94080), (3136, 91170), (3360, 85092), (3528, 81040), (3920, 72936), (4032, 70910), (4052, 70560), (4410, 64832), (4480, 63819), (4704, 60780), (5040, 56728), (5065, 56448), (5760, 49637), (5880, 48624), (6078, 47040), (6272, 45585), (6720, 42546), (7056, 40520), (7091, 40320), (7840, 36468), (8064, 35455), (8104, 35280), (8820, 32416), (9117, 31360), (9408, 30390), (10080, 28364), (10130, 28224), (11760, 24312), (12156, 23520), (13440, 21273), (14112, 20260), (14182, 20160), (15195, 18816), (15680, 18234), (16208, 17640)]