281542080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:395

約数の個数: 224

約数和(自身を含む): 958583808

約数和(自身を除く): 677041728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 64, 69, 80, 82, 92, 96, 115, 120, 123, 138, 160, 164, 184, 192, 205, 230, 240, 246, 276, 311, 320, 328, 345, 368, 410, 460, 480, 492, 552, 615, 622, 656, 690, 736, 820, 920, 933, 943, 960, 984, 1104, 1230, 1244, 1312, 1380, 1472, 1555, 1640, 1840, 1866, 1886, 1968, 2208, 2460, 2488, 2624, 2760, 2829, 3110, 3280, 3680, 3732, 3772, 3936, 4416, 4665, 4715, 4920, 4976, 5520, 5658, 6220, 6560, 7153, 7360, 7464, 7544, 7872, 9330, 9430, 9840, 9952, 11040, 11316, 12440, 12751, 13120, 14145, 14306, 14928, 15088, 18660, 18860, 19680, 19904, 21459, 22080, 22632, 24880, 25502, 28290, 28612, 29856, 30176, 35765, 37320, 37720, 38253, 39360, 42918, 45264, 49760, 51004, 56580, 57224, 59712, 60352, 63755, 71530, 74640, 75440, 76506, 85836, 90528, 99520, 102008, 107295, 113160, 114448, 127510, 143060, 149280, 150880, 153012, 171672, 181056, 191265, 204016, 214590, 226320, 228896, 255020, 286120, 293273, 298560, 301760, 306024, 343344, 382530, 408032, 429180, 452640, 457792, 510040, 572240, 586546, 612048, 686688, 765060, 816064, 858360, 879819, 905280, 1020080, 1144480, 1173092, 1224096, 1373376, 1466365, 1530120, 1716720, 1759638, 2040160, 2288960, 2346184, 2448192, 2932730, 3060240, 3433440, 3519276, 4080320, 4399095, 4692368, 5865460, 6120480, 6866880, 7038552, 8798190, 9384736, 11730920, 12240960, 14077104, 17596380, 18769472, 23461840, 28154208, 35192760, 46923680, 56308416, 70385520, 93847360, 140771040, 281542080]

約数ペア:

[(1, 281542080), (2, 140771040), (3, 93847360), (4, 70385520), (5, 56308416), (6, 46923680), (8, 35192760), (10, 28154208), (12, 23461840), (15, 18769472), (16, 17596380), (20, 14077104), (23, 12240960), (24, 11730920), (30, 9384736), (32, 8798190), (40, 7038552), (41, 6866880), (46, 6120480), (48, 5865460), (60, 4692368), (64, 4399095), (69, 4080320), (80, 3519276), (82, 3433440), (92, 3060240), (96, 2932730), (115, 2448192), (120, 2346184), (123, 2288960), (138, 2040160), (160, 1759638), (164, 1716720), (184, 1530120), (192, 1466365), (205, 1373376), (230, 1224096), (240, 1173092), (246, 1144480), (276, 1020080), (311, 905280), (320, 879819), (328, 858360), (345, 816064), (368, 765060), (410, 686688), (460, 612048), (480, 586546), (492, 572240), (552, 510040), (615, 457792), (622, 452640), (656, 429180), (690, 408032), (736, 382530), (820, 343344), (920, 306024), (933, 301760), (943, 298560), (960, 293273), (984, 286120), (1104, 255020), (1230, 228896), (1244, 226320), (1312, 214590), (1380, 204016), (1472, 191265), (1555, 181056), (1640, 171672), (1840, 153012), (1866, 150880), (1886, 149280), (1968, 143060), (2208, 127510), (2460, 114448), (2488, 113160), (2624, 107295), (2760, 102008), (2829, 99520), (3110, 90528), (3280, 85836), (3680, 76506), (3732, 75440), (3772, 74640), (3936, 71530), (4416, 63755), (4665, 60352), (4715, 59712), (4920, 57224), (4976, 56580), (5520, 51004), (5658, 49760), (6220, 45264), (6560, 42918), (7153, 39360), (7360, 38253), (7464, 37720), (7544, 37320), (7872, 35765), (9330, 30176), (9430, 29856), (9840, 28612), (9952, 28290), (11040, 25502), (11316, 24880), (12440, 22632), (12751, 22080), (13120, 21459), (14145, 19904), (14306, 19680), (14928, 18860), (15088, 18660)]