280684008

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6949}}^1$

素因数の和:6992

約数の個数: 128

約数和(自身を含む): 900720000

約数和(自身を除く): 620035992

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 17, 18, 22, 24, 27, 33, 34, 36, 44, 51, 54, 66, 68, 72, 88, 99, 102, 108, 132, 136, 153, 187, 198, 204, 216, 264, 297, 306, 374, 396, 408, 459, 561, 594, 612, 748, 792, 918, 1122, 1188, 1224, 1496, 1683, 1836, 2244, 2376, 3366, 3672, 4488, 5049, 6732, 6949, 10098, 13464, 13898, 20196, 20847, 27796, 40392, 41694, 55592, 62541, 76439, 83388, 118133, 125082, 152878, 166776, 187623, 229317, 236266, 250164, 305756, 354399, 375246, 458634, 472532, 500328, 611512, 687951, 708798, 750492, 917268, 945064, 1063197, 1299463, 1375902, 1417596, 1500984, 1834536, 2063853, 2126394, 2598926, 2751804, 2835192, 3189591, 3898389, 4127706, 4252788, 5197852, 5503608, 6379182, 7796778, 8255412, 8505576, 10395704, 11695167, 12758364, 15593556, 16510824, 23390334, 25516728, 31187112, 35085501, 46780668, 70171002, 93561336, 140342004, 280684008]

約数ペア:

[(1, 280684008), (2, 140342004), (3, 93561336), (4, 70171002), (6, 46780668), (8, 35085501), (9, 31187112), (11, 25516728), (12, 23390334), (17, 16510824), (18, 15593556), (22, 12758364), (24, 11695167), (27, 10395704), (33, 8505576), (34, 8255412), (36, 7796778), (44, 6379182), (51, 5503608), (54, 5197852), (66, 4252788), (68, 4127706), (72, 3898389), (88, 3189591), (99, 2835192), (102, 2751804), (108, 2598926), (132, 2126394), (136, 2063853), (153, 1834536), (187, 1500984), (198, 1417596), (204, 1375902), (216, 1299463), (264, 1063197), (297, 945064), (306, 917268), (374, 750492), (396, 708798), (408, 687951), (459, 611512), (561, 500328), (594, 472532), (612, 458634), (748, 375246), (792, 354399), (918, 305756), (1122, 250164), (1188, 236266), (1224, 229317), (1496, 187623), (1683, 166776), (1836, 152878), (2244, 125082), (2376, 118133), (3366, 83388), (3672, 76439), (4488, 62541), (5049, 55592), (6732, 41694), (6949, 40392), (10098, 27796), (13464, 20847), (13898, 20196)]