229899720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2755

約数の個数: 128

約数和(自身を含む): 743178240

約数和(自身を除く): 513278520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 920, 930, 1240, 1380, 1426, 1860, 2139, 2687, 2760, 2852, 3565, 3720, 4278, 5374, 5704, 7130, 8061, 8556, 10695, 10748, 13435, 14260, 16122, 17112, 21390, 21496, 26870, 28520, 32244, 40305, 42780, 53740, 61801, 64488, 80610, 83297, 85560, 107480, 123602, 161220, 166594, 185403, 247204, 249891, 309005, 322440, 333188, 370806, 416485, 494408, 499782, 618010, 666376, 741612, 832970, 927015, 999564, 1236020, 1249455, 1483224, 1665940, 1854030, 1915831, 1999128, 2472040, 2498910, 3331880, 3708060, 3831662, 4997820, 5747493, 7416120, 7663324, 9579155, 9995640, 11494986, 15326648, 19158310, 22989972, 28737465, 38316620, 45979944, 57474930, 76633240, 114949860, 229899720]

約数ペア:

[(1, 229899720), (2, 114949860), (3, 76633240), (4, 57474930), (5, 45979944), (6, 38316620), (8, 28737465), (10, 22989972), (12, 19158310), (15, 15326648), (20, 11494986), (23, 9995640), (24, 9579155), (30, 7663324), (31, 7416120), (40, 5747493), (46, 4997820), (60, 3831662), (62, 3708060), (69, 3331880), (92, 2498910), (93, 2472040), (115, 1999128), (120, 1915831), (124, 1854030), (138, 1665940), (155, 1483224), (184, 1249455), (186, 1236020), (230, 999564), (248, 927015), (276, 832970), (310, 741612), (345, 666376), (372, 618010), (460, 499782), (465, 494408), (552, 416485), (620, 370806), (690, 333188), (713, 322440), (744, 309005), (920, 249891), (930, 247204), (1240, 185403), (1380, 166594), (1426, 161220), (1860, 123602), (2139, 107480), (2687, 85560), (2760, 83297), (2852, 80610), (3565, 64488), (3720, 61801), (4278, 53740), (5374, 42780), (5704, 40305), (7130, 32244), (8061, 28520), (8556, 26870), (10695, 21496), (10748, 21390), (13435, 17112), (14260, 16122)]