1317478400

素因数分解:

$2^{13}\times 5^2\times 7^1\times {\mathrm{919}}^1$

素因数の和:962

約数の個数: 168

約数和(自身を含む): 3737945280

約数和(自身を除く): 2420466880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 512, 560, 640, 700, 800, 896, 919, 1024, 1120, 1280, 1400, 1600, 1792, 1838, 2048, 2240, 2560, 2800, 3200, 3584, 3676, 4096, 4480, 4595, 5120, 5600, 6400, 6433, 7168, 7352, 8192, 8960, 9190, 10240, 11200, 12800, 12866, 14336, 14704, 17920, 18380, 20480, 22400, 22975, 25600, 25732, 28672, 29408, 32165, 35840, 36760, 40960, 44800, 45950, 51200, 51464, 57344, 58816, 64330, 71680, 73520, 89600, 91900, 102400, 102928, 117632, 128660, 143360, 147040, 160825, 179200, 183800, 204800, 205856, 235264, 257320, 286720, 294080, 321650, 358400, 367600, 411712, 470528, 514640, 588160, 643300, 716800, 735200, 823424, 941056, 1029280, 1176320, 1286600, 1433600, 1470400, 1646848, 1882112, 2058560, 2352640, 2573200, 2940800, 3293696, 3764224, 4117120, 4705280, 5146400, 5881600, 6587392, 7528448, 8234240, 9410560, 10292800, 11763200, 13174784, 16468480, 18821120, 20585600, 23526400, 26349568, 32936960, 37642240, 41171200, 47052800, 52699136, 65873920, 82342400, 94105600, 131747840, 164684800, 188211200, 263495680, 329369600, 658739200, 1317478400]

約数ペア:

[(1, 1317478400), (2, 658739200), (4, 329369600), (5, 263495680), (7, 188211200), (8, 164684800), (10, 131747840), (14, 94105600), (16, 82342400), (20, 65873920), (25, 52699136), (28, 47052800), (32, 41171200), (35, 37642240), (40, 32936960), (50, 26349568), (56, 23526400), (64, 20585600), (70, 18821120), (80, 16468480), (100, 13174784), (112, 11763200), (128, 10292800), (140, 9410560), (160, 8234240), (175, 7528448), (200, 6587392), (224, 5881600), (256, 5146400), (280, 4705280), (320, 4117120), (350, 3764224), (400, 3293696), (448, 2940800), (512, 2573200), (560, 2352640), (640, 2058560), (700, 1882112), (800, 1646848), (896, 1470400), (919, 1433600), (1024, 1286600), (1120, 1176320), (1280, 1029280), (1400, 941056), (1600, 823424), (1792, 735200), (1838, 716800), (2048, 643300), (2240, 588160), (2560, 514640), (2800, 470528), (3200, 411712), (3584, 367600), (3676, 358400), (4096, 321650), (4480, 294080), (4595, 286720), (5120, 257320), (5600, 235264), (6400, 205856), (6433, 204800), (7168, 183800), (7352, 179200), (8192, 160825), (8960, 147040), (9190, 143360), (10240, 128660), (11200, 117632), (12800, 102928), (12866, 102400), (14336, 91900), (14704, 89600), (17920, 73520), (18380, 71680), (20480, 64330), (22400, 58816), (22975, 57344), (25600, 51464), (25732, 51200), (28672, 45950), (29408, 44800), (32165, 40960), (35840, 36760)]