1959628800

素因数分解:

$2^{12}\times 3^1\times 5^2\times {\mathrm{6379}}^1$

素因数の和:6416

約数の個数: 156

約数和(自身を含む): 6480063920

約数和(自身を除く): 4520435120

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2048, 2400, 2560, 3072, 3200, 3840, 4096, 4800, 5120, 6144, 6379, 6400, 7680, 9600, 10240, 12288, 12758, 12800, 15360, 19137, 19200, 20480, 25516, 25600, 30720, 31895, 38274, 38400, 51032, 51200, 61440, 63790, 76548, 76800, 95685, 102064, 102400, 127580, 153096, 153600, 159475, 191370, 204128, 255160, 306192, 307200, 318950, 382740, 408256, 478425, 510320, 612384, 637900, 765480, 816512, 956850, 1020640, 1224768, 1275800, 1530960, 1633024, 1913700, 2041280, 2449536, 2551600, 3061920, 3266048, 3827400, 4082560, 4899072, 5103200, 6123840, 6532096, 7654800, 8165120, 9798144, 10206400, 12247680, 13064192, 15309600, 16330240, 19596288, 20412800, 24495360, 26128384, 30619200, 32660480, 39192576, 40825600, 48990720, 61238400, 65320960, 78385152, 81651200, 97981440, 122476800, 130641920, 163302400, 195962880, 244953600, 326604800, 391925760, 489907200, 653209600, 979814400, 1959628800]

約数ペア:

[(1, 1959628800), (2, 979814400), (3, 653209600), (4, 489907200), (5, 391925760), (6, 326604800), (8, 244953600), (10, 195962880), (12, 163302400), (15, 130641920), (16, 122476800), (20, 97981440), (24, 81651200), (25, 78385152), (30, 65320960), (32, 61238400), (40, 48990720), (48, 40825600), (50, 39192576), (60, 32660480), (64, 30619200), (75, 26128384), (80, 24495360), (96, 20412800), (100, 19596288), (120, 16330240), (128, 15309600), (150, 13064192), (160, 12247680), (192, 10206400), (200, 9798144), (240, 8165120), (256, 7654800), (300, 6532096), (320, 6123840), (384, 5103200), (400, 4899072), (480, 4082560), (512, 3827400), (600, 3266048), (640, 3061920), (768, 2551600), (800, 2449536), (960, 2041280), (1024, 1913700), (1200, 1633024), (1280, 1530960), (1536, 1275800), (1600, 1224768), (1920, 1020640), (2048, 956850), (2400, 816512), (2560, 765480), (3072, 637900), (3200, 612384), (3840, 510320), (4096, 478425), (4800, 408256), (5120, 382740), (6144, 318950), (6379, 307200), (6400, 306192), (7680, 255160), (9600, 204128), (10240, 191370), (12288, 159475), (12758, 153600), (12800, 153096), (15360, 127580), (19137, 102400), (19200, 102064), (20480, 95685), (25516, 76800), (25600, 76548), (30720, 63790), (31895, 61440), (38274, 51200), (38400, 51032)]