498270720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{64879}}^1$

素因数の和:64905

約数の個数: 80

約数和(自身を含む): 1592933760

約数和(自身を除く): 1094663040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 64879, 129758, 194637, 259516, 324395, 389274, 519032, 648790, 778548, 973185, 1038064, 1297580, 1557096, 1946370, 2076128, 2595160, 3114192, 3892740, 4152256, 5190320, 6228384, 7785480, 8304512, 10380640, 12456768, 15570960, 16609024, 20761280, 24913536, 31141920, 33218048, 41522560, 49827072, 62283840, 83045120, 99654144, 124567680, 166090240, 249135360, 498270720]

約数ペア:

[(1, 498270720), (2, 249135360), (3, 166090240), (4, 124567680), (5, 99654144), (6, 83045120), (8, 62283840), (10, 49827072), (12, 41522560), (15, 33218048), (16, 31141920), (20, 24913536), (24, 20761280), (30, 16609024), (32, 15570960), (40, 12456768), (48, 10380640), (60, 8304512), (64, 7785480), (80, 6228384), (96, 5190320), (120, 4152256), (128, 3892740), (160, 3114192), (192, 2595160), (240, 2076128), (256, 1946370), (320, 1557096), (384, 1297580), (480, 1038064), (512, 973185), (640, 778548), (768, 648790), (960, 519032), (1280, 389274), (1536, 324395), (1920, 259516), (2560, 194637), (3840, 129758), (7680, 64879)]