915056640

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{9929}}^1$

素因数の和:9962

約数の個数: 144

約数和(自身を含む): 3171741300

約数和(自身を除く): 2256684660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2048, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 6144, 7680, 9216, 9929, 10240, 11520, 15360, 18432, 19858, 23040, 29787, 30720, 39716, 46080, 49645, 59574, 79432, 89361, 92160, 99290, 119148, 148935, 158864, 178722, 198580, 238296, 297870, 317728, 357444, 397160, 446805, 476592, 595740, 635456, 714888, 794320, 893610, 953184, 1191480, 1270912, 1429776, 1588640, 1787220, 1906368, 2382960, 2541824, 2859552, 3177280, 3574440, 3812736, 4765920, 5083648, 5719104, 6354560, 7148880, 7625472, 9531840, 10167296, 11438208, 12709120, 14297760, 15250944, 19063680, 20334592, 22876416, 25418240, 28595520, 30501888, 38127360, 45752832, 50836480, 57191040, 61003776, 76254720, 91505664, 101672960, 114382080, 152509440, 183011328, 228764160, 305018880, 457528320, 915056640]

約数ペア:

[(1, 915056640), (2, 457528320), (3, 305018880), (4, 228764160), (5, 183011328), (6, 152509440), (8, 114382080), (9, 101672960), (10, 91505664), (12, 76254720), (15, 61003776), (16, 57191040), (18, 50836480), (20, 45752832), (24, 38127360), (30, 30501888), (32, 28595520), (36, 25418240), (40, 22876416), (45, 20334592), (48, 19063680), (60, 15250944), (64, 14297760), (72, 12709120), (80, 11438208), (90, 10167296), (96, 9531840), (120, 7625472), (128, 7148880), (144, 6354560), (160, 5719104), (180, 5083648), (192, 4765920), (240, 3812736), (256, 3574440), (288, 3177280), (320, 2859552), (360, 2541824), (384, 2382960), (480, 1906368), (512, 1787220), (576, 1588640), (640, 1429776), (720, 1270912), (768, 1191480), (960, 953184), (1024, 893610), (1152, 794320), (1280, 714888), (1440, 635456), (1536, 595740), (1920, 476592), (2048, 446805), (2304, 397160), (2560, 357444), (2880, 317728), (3072, 297870), (3840, 238296), (4608, 198580), (5120, 178722), (5760, 158864), (6144, 148935), (7680, 119148), (9216, 99290), (9929, 92160), (10240, 89361), (11520, 79432), (15360, 59574), (18432, 49645), (19858, 46080), (23040, 39716), (29787, 30720)]