15455280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 48639744

約数和(自身を除く): 33184464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 71, 80, 120, 142, 213, 240, 284, 355, 426, 568, 710, 852, 907, 1065, 1136, 1420, 1704, 1814, 2130, 2721, 2840, 3408, 3628, 4260, 4535, 5442, 5680, 7256, 8520, 9070, 10884, 13605, 14512, 17040, 18140, 21768, 27210, 36280, 43536, 54420, 64397, 72560, 108840, 128794, 193191, 217680, 257588, 321985, 386382, 515176, 643970, 772764, 965955, 1030352, 1287940, 1545528, 1931910, 2575880, 3091056, 3863820, 5151760, 7727640, 15455280]

約数ペア:

[(1, 15455280), (2, 7727640), (3, 5151760), (4, 3863820), (5, 3091056), (6, 2575880), (8, 1931910), (10, 1545528), (12, 1287940), (15, 1030352), (16, 965955), (20, 772764), (24, 643970), (30, 515176), (40, 386382), (48, 321985), (60, 257588), (71, 217680), (80, 193191), (120, 128794), (142, 108840), (213, 72560), (240, 64397), (284, 54420), (355, 43536), (426, 36280), (568, 27210), (710, 21768), (852, 18140), (907, 17040), (1065, 14512), (1136, 13605), (1420, 10884), (1704, 9070), (1814, 8520), (2130, 7256), (2721, 5680), (2840, 5442), (3408, 4535), (3628, 4260)]