721179720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29033}}^1$

素因数の和:29076

約数の個数: 128

約数和(自身を含む): 2508537600

約数和(自身を除く): 1787357880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 8280, 12420, 24840, 29033, 58066, 87099, 116132, 145165, 174198, 232264, 261297, 290330, 348396, 435495, 522594, 580660, 667759, 696792, 783891, 870990, 1045188, 1161320, 1306485, 1335518, 1567782, 1741980, 2003277, 2090376, 2612970, 2671036, 3135564, 3338795, 3483960, 3919455, 4006554, 5225940, 5342072, 6009831, 6271128, 6677590, 7838910, 8013108, 10016385, 10451880, 12019662, 13355180, 15677820, 16026216, 18029493, 20032770, 24039324, 26710360, 30049155, 31355640, 36058986, 40065540, 48078648, 60098310, 72117972, 80131080, 90147465, 120196620, 144235944, 180294930, 240393240, 360589860, 721179720]

約数ペア:

[(1, 721179720), (2, 360589860), (3, 240393240), (4, 180294930), (5, 144235944), (6, 120196620), (8, 90147465), (9, 80131080), (10, 72117972), (12, 60098310), (15, 48078648), (18, 40065540), (20, 36058986), (23, 31355640), (24, 30049155), (27, 26710360), (30, 24039324), (36, 20032770), (40, 18029493), (45, 16026216), (46, 15677820), (54, 13355180), (60, 12019662), (69, 10451880), (72, 10016385), (90, 8013108), (92, 7838910), (108, 6677590), (115, 6271128), (120, 6009831), (135, 5342072), (138, 5225940), (180, 4006554), (184, 3919455), (207, 3483960), (216, 3338795), (230, 3135564), (270, 2671036), (276, 2612970), (345, 2090376), (360, 2003277), (414, 1741980), (460, 1567782), (540, 1335518), (552, 1306485), (621, 1161320), (690, 1045188), (828, 870990), (920, 783891), (1035, 696792), (1080, 667759), (1242, 580660), (1380, 522594), (1656, 435495), (2070, 348396), (2484, 290330), (2760, 261297), (3105, 232264), (4140, 174198), (4968, 145165), (6210, 116132), (8280, 87099), (12420, 58066), (24840, 29033)]