328446720

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{4073}}^1$

素因数の和:4107

約数の個数: 216

約数和(自身を含む): 1299051936

約数和(自身を除く): 970605216

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, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4073, 4480, 5040, 5376, 5760, 6720, 8064, 8146, 8960, 10080, 11520, 12219, 13440, 16128, 16292, 20160, 20365, 24438, 26880, 28511, 32584, 36657, 40320, 40730, 48876, 57022, 61095, 65168, 73314, 80640, 81460, 85533, 97752, 114044, 122190, 130336, 142555, 146628, 162920, 171066, 183285, 195504, 228088, 244380, 256599, 260672, 285110, 293256, 325840, 342132, 366570, 391008, 427665, 456176, 488760, 513198, 521344, 570220, 586512, 651680, 684264, 733140, 782016, 855330, 912352, 977520, 1026396, 1042688, 1140440, 1173024, 1282995, 1303360, 1368528, 1466280, 1564032, 1710660, 1824704, 1955040, 2052792, 2280880, 2346048, 2565990, 2606720, 2737056, 2932560, 3128064, 3421320, 3649408, 3910080, 4105584, 4561760, 4692096, 5131980, 5213440, 5474112, 5865120, 6842640, 7298816, 7820160, 8211168, 9123520, 9384192, 10263960, 10948224, 11730240, 13685280, 15640320, 16422336, 18247040, 20527920, 21896448, 23460480, 27370560, 32844672, 36494080, 41055840, 46920960, 54741120, 65689344, 82111680, 109482240, 164223360, 328446720]

約数ペア:

[(1, 328446720), (2, 164223360), (3, 109482240), (4, 82111680), (5, 65689344), (6, 54741120), (7, 46920960), (8, 41055840), (9, 36494080), (10, 32844672), (12, 27370560), (14, 23460480), (15, 21896448), (16, 20527920), (18, 18247040), (20, 16422336), (21, 15640320), (24, 13685280), (28, 11730240), (30, 10948224), (32, 10263960), (35, 9384192), (36, 9123520), (40, 8211168), (42, 7820160), (45, 7298816), (48, 6842640), (56, 5865120), (60, 5474112), (63, 5213440), (64, 5131980), (70, 4692096), (72, 4561760), (80, 4105584), (84, 3910080), (90, 3649408), (96, 3421320), (105, 3128064), (112, 2932560), (120, 2737056), (126, 2606720), (128, 2565990), (140, 2346048), (144, 2280880), (160, 2052792), (168, 1955040), (180, 1824704), (192, 1710660), (210, 1564032), (224, 1466280), (240, 1368528), (252, 1303360), (256, 1282995), (280, 1173024), (288, 1140440), (315, 1042688), (320, 1026396), (336, 977520), (360, 912352), (384, 855330), (420, 782016), (448, 733140), (480, 684264), (504, 651680), (560, 586512), (576, 570220), (630, 521344), (640, 513198), (672, 488760), (720, 456176), (768, 427665), (840, 391008), (896, 366570), (960, 342132), (1008, 325840), (1120, 293256), (1152, 285110), (1260, 260672), (1280, 256599), (1344, 244380), (1440, 228088), (1680, 195504), (1792, 183285), (1920, 171066), (2016, 162920), (2240, 146628), (2304, 142555), (2520, 130336), (2688, 122190), (2880, 114044), (3360, 97752), (3840, 85533), (4032, 81460), (4073, 80640), (4480, 73314), (5040, 65168), (5376, 61095), (5760, 57022), (6720, 48876), (8064, 40730), (8146, 40320), (8960, 36657), (10080, 32584), (11520, 28511), (12219, 26880), (13440, 24438), (16128, 20365), (16292, 20160)]