488405760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{127189}}^1$

素因数の和:127213

約数の個数: 72

約数和(自身を含む): 1559858160

約数和(自身を除く): 1071452400

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, 640, 768, 960, 1280, 1920, 3840, 127189, 254378, 381567, 508756, 635945, 763134, 1017512, 1271890, 1526268, 1907835, 2035024, 2543780, 3052536, 3815670, 4070048, 5087560, 6105072, 7631340, 8140096, 10175120, 12210144, 15262680, 16280192, 20350240, 24420288, 30525360, 32560384, 40700480, 48840576, 61050720, 81400960, 97681152, 122101440, 162801920, 244202880, 488405760]

約数ペア:

[(1, 488405760), (2, 244202880), (3, 162801920), (4, 122101440), (5, 97681152), (6, 81400960), (8, 61050720), (10, 48840576), (12, 40700480), (15, 32560384), (16, 30525360), (20, 24420288), (24, 20350240), (30, 16280192), (32, 15262680), (40, 12210144), (48, 10175120), (60, 8140096), (64, 7631340), (80, 6105072), (96, 5087560), (120, 4070048), (128, 3815670), (160, 3052536), (192, 2543780), (240, 2035024), (256, 1907835), (320, 1526268), (384, 1271890), (480, 1017512), (640, 763134), (768, 635945), (960, 508756), (1280, 381567), (1920, 254378), (3840, 127189)]