489907200

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{6379}}^1$

素因数の和:6412

約数の個数: 132

約数和(自身を含む): 1619422640

約数和(自身を除く): 1129515440

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, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6379, 6400, 7680, 9600, 12758, 12800, 15360, 19137, 19200, 25516, 25600, 31895, 38274, 38400, 51032, 63790, 76548, 76800, 95685, 102064, 127580, 153096, 159475, 191370, 204128, 255160, 306192, 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, 15309600, 16330240, 19596288, 20412800, 24495360, 30619200, 32660480, 40825600, 48990720, 61238400, 81651200, 97981440, 122476800, 163302400, 244953600, 489907200]

約数ペア:

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