281435040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{65147}}^1$

素因数の和:65171

約数の個数: 96

約数和(自身を含む): 985037760

約数和(自身を除く): 703602720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 65147, 130294, 195441, 260588, 325735, 390882, 521176, 586323, 651470, 781764, 977205, 1042352, 1172646, 1302940, 1563528, 1758969, 1954410, 2084704, 2345292, 2605880, 2931615, 3127056, 3517938, 3908820, 4690584, 5211760, 5863230, 6254112, 7035876, 7817640, 8794845, 9381168, 10423520, 11726460, 14071752, 15635280, 17589690, 18762336, 23452920, 28143504, 31270560, 35179380, 46905840, 56287008, 70358760, 93811680, 140717520, 281435040]

約数ペア:

[(1, 281435040), (2, 140717520), (3, 93811680), (4, 70358760), (5, 56287008), (6, 46905840), (8, 35179380), (9, 31270560), (10, 28143504), (12, 23452920), (15, 18762336), (16, 17589690), (18, 15635280), (20, 14071752), (24, 11726460), (27, 10423520), (30, 9381168), (32, 8794845), (36, 7817640), (40, 7035876), (45, 6254112), (48, 5863230), (54, 5211760), (60, 4690584), (72, 3908820), (80, 3517938), (90, 3127056), (96, 2931615), (108, 2605880), (120, 2345292), (135, 2084704), (144, 1954410), (160, 1758969), (180, 1563528), (216, 1302940), (240, 1172646), (270, 1042352), (288, 977205), (360, 781764), (432, 651470), (480, 586323), (540, 521176), (720, 390882), (864, 325735), (1080, 260588), (1440, 195441), (2160, 130294), (4320, 65147)]