405765120

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{26417}}^1$

素因数の和:26445

約数の個数: 88

約数和(自身を含む): 1297863504

約数和(自身を除く): 892098384

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 26417, 52834, 79251, 105668, 132085, 158502, 211336, 264170, 317004, 396255, 422672, 528340, 634008, 792510, 845344, 1056680, 1268016, 1585020, 1690688, 2113360, 2536032, 3170040, 3381376, 4226720, 5072064, 6340080, 6762752, 8453440, 10144128, 12680160, 13525504, 16906880, 20288256, 25360320, 27051008, 33813760, 40576512, 50720640, 67627520, 81153024, 101441280, 135255040, 202882560, 405765120]

約数ペア:

[(1, 405765120), (2, 202882560), (3, 135255040), (4, 101441280), (5, 81153024), (6, 67627520), (8, 50720640), (10, 40576512), (12, 33813760), (15, 27051008), (16, 25360320), (20, 20288256), (24, 16906880), (30, 13525504), (32, 12680160), (40, 10144128), (48, 8453440), (60, 6762752), (64, 6340080), (80, 5072064), (96, 4226720), (120, 3381376), (128, 3170040), (160, 2536032), (192, 2113360), (240, 1690688), (256, 1585020), (320, 1268016), (384, 1056680), (480, 845344), (512, 792510), (640, 634008), (768, 528340), (960, 422672), (1024, 396255), (1280, 317004), (1536, 264170), (1920, 211336), (2560, 158502), (3072, 132085), (3840, 105668), (5120, 79251), (7680, 52834), (15360, 26417)]