1387968000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{7229}}^1$

素因数の和:7265

約数の個数: 160

約数和(自身を含む): 4615284960

約数和(自身を除く): 3227316960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2400, 2560, 3000, 3200, 3840, 4000, 4800, 6000, 6400, 7229, 7680, 8000, 9600, 12000, 12800, 14458, 16000, 19200, 21687, 24000, 28916, 32000, 36145, 38400, 43374, 48000, 57832, 64000, 72290, 86748, 96000, 108435, 115664, 144580, 173496, 180725, 192000, 216870, 231328, 289160, 346992, 361450, 433740, 462656, 542175, 578320, 693984, 722900, 867480, 903625, 925312, 1084350, 1156640, 1387968, 1445800, 1734960, 1807250, 1850624, 2168700, 2313280, 2710875, 2775936, 2891600, 3469920, 3614500, 3701248, 4337400, 4626560, 5421750, 5551872, 5783200, 6939840, 7229000, 8674800, 9253120, 10843500, 11103744, 11566400, 13879680, 14458000, 17349600, 18506240, 21687000, 23132800, 27759360, 28916000, 34699200, 43374000, 46265600, 55518720, 57832000, 69398400, 86748000, 92531200, 115664000, 138796800, 173496000, 231328000, 277593600, 346992000, 462656000, 693984000, 1387968000]

約数ペア:

[(1, 1387968000), (2, 693984000), (3, 462656000), (4, 346992000), (5, 277593600), (6, 231328000), (8, 173496000), (10, 138796800), (12, 115664000), (15, 92531200), (16, 86748000), (20, 69398400), (24, 57832000), (25, 55518720), (30, 46265600), (32, 43374000), (40, 34699200), (48, 28916000), (50, 27759360), (60, 23132800), (64, 21687000), (75, 18506240), (80, 17349600), (96, 14458000), (100, 13879680), (120, 11566400), (125, 11103744), (128, 10843500), (150, 9253120), (160, 8674800), (192, 7229000), (200, 6939840), (240, 5783200), (250, 5551872), (256, 5421750), (300, 4626560), (320, 4337400), (375, 3701248), (384, 3614500), (400, 3469920), (480, 2891600), (500, 2775936), (512, 2710875), (600, 2313280), (640, 2168700), (750, 1850624), (768, 1807250), (800, 1734960), (960, 1445800), (1000, 1387968), (1200, 1156640), (1280, 1084350), (1500, 925312), (1536, 903625), (1600, 867480), (1920, 722900), (2000, 693984), (2400, 578320), (2560, 542175), (3000, 462656), (3200, 433740), (3840, 361450), (4000, 346992), (4800, 289160), (6000, 231328), (6400, 216870), (7229, 192000), (7680, 180725), (8000, 173496), (9600, 144580), (12000, 115664), (12800, 108435), (14458, 96000), (16000, 86748), (19200, 72290), (21687, 64000), (24000, 57832), (28916, 48000), (32000, 43374), (36145, 38400)]