421899720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2333}}^1$

素因数の和:2495

約数の個数: 128

約数和(自身を含む): 1391437440

約数和(自身を除く): 969537720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 137, 165, 220, 264, 274, 330, 411, 440, 548, 660, 685, 822, 1096, 1320, 1370, 1507, 1644, 2055, 2333, 2740, 3014, 3288, 4110, 4521, 4666, 5480, 6028, 6999, 7535, 8220, 9042, 9332, 11665, 12056, 13998, 15070, 16440, 18084, 18664, 22605, 23330, 25663, 27996, 30140, 34995, 36168, 45210, 46660, 51326, 55992, 60280, 69990, 76989, 90420, 93320, 102652, 128315, 139980, 153978, 180840, 205304, 256630, 279960, 307956, 319621, 384945, 513260, 615912, 639242, 769890, 958863, 1026520, 1278484, 1539780, 1598105, 1917726, 2556968, 3079560, 3196210, 3515831, 3835452, 4794315, 6392420, 7031662, 7670904, 9588630, 10547493, 12784840, 14063324, 17579155, 19177260, 21094986, 28126648, 35158310, 38354520, 42189972, 52737465, 70316620, 84379944, 105474930, 140633240, 210949860, 421899720]

約数ペア:

[(1, 421899720), (2, 210949860), (3, 140633240), (4, 105474930), (5, 84379944), (6, 70316620), (8, 52737465), (10, 42189972), (11, 38354520), (12, 35158310), (15, 28126648), (20, 21094986), (22, 19177260), (24, 17579155), (30, 14063324), (33, 12784840), (40, 10547493), (44, 9588630), (55, 7670904), (60, 7031662), (66, 6392420), (88, 4794315), (110, 3835452), (120, 3515831), (132, 3196210), (137, 3079560), (165, 2556968), (220, 1917726), (264, 1598105), (274, 1539780), (330, 1278484), (411, 1026520), (440, 958863), (548, 769890), (660, 639242), (685, 615912), (822, 513260), (1096, 384945), (1320, 319621), (1370, 307956), (1507, 279960), (1644, 256630), (2055, 205304), (2333, 180840), (2740, 153978), (3014, 139980), (3288, 128315), (4110, 102652), (4521, 93320), (4666, 90420), (5480, 76989), (6028, 69990), (6999, 60280), (7535, 55992), (8220, 51326), (9042, 46660), (9332, 45210), (11665, 36168), (12056, 34995), (13998, 30140), (15070, 27996), (16440, 25663), (18084, 23330), (18664, 22605)]