201285120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{26209}}^1$

素因数の和:26235

約数の個数: 80

約数和(自身を含む): 643507920

約数和(自身を除く): 442222800

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, 26209, 52418, 78627, 104836, 131045, 157254, 209672, 262090, 314508, 393135, 419344, 524180, 629016, 786270, 838688, 1048360, 1258032, 1572540, 1677376, 2096720, 2516064, 3145080, 3354752, 4193440, 5032128, 6290160, 6709504, 8386880, 10064256, 12580320, 13419008, 16773760, 20128512, 25160640, 33547520, 40257024, 50321280, 67095040, 100642560, 201285120]

約数ペア:

[(1, 201285120), (2, 100642560), (3, 67095040), (4, 50321280), (5, 40257024), (6, 33547520), (8, 25160640), (10, 20128512), (12, 16773760), (15, 13419008), (16, 12580320), (20, 10064256), (24, 8386880), (30, 6709504), (32, 6290160), (40, 5032128), (48, 4193440), (60, 3354752), (64, 3145080), (80, 2516064), (96, 2096720), (120, 1677376), (128, 1572540), (160, 1258032), (192, 1048360), (240, 838688), (256, 786270), (320, 629016), (384, 524180), (480, 419344), (512, 393135), (640, 314508), (768, 262090), (960, 209672), (1280, 157254), (1536, 131045), (1920, 104836), (2560, 78627), (3840, 52418), (7680, 26209)]