1555593960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{15233}}^1$

素因数の和:15307

約数の個数: 128

約数和(自身を含む): 5001626880

約数和(自身を除く): 3446032920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 37, 40, 46, 60, 69, 74, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 276, 296, 345, 370, 444, 460, 552, 555, 690, 740, 851, 888, 920, 1110, 1380, 1480, 1702, 2220, 2553, 2760, 3404, 4255, 4440, 5106, 6808, 8510, 10212, 12765, 15233, 17020, 20424, 25530, 30466, 34040, 45699, 51060, 60932, 76165, 91398, 102120, 121864, 152330, 182796, 228495, 304660, 350359, 365592, 456990, 563621, 609320, 700718, 913980, 1051077, 1127242, 1401436, 1690863, 1751795, 1827960, 2102154, 2254484, 2802872, 2818105, 3381726, 3503590, 4204308, 4508968, 5255385, 5636210, 6763452, 7007180, 8408616, 8454315, 10510770, 11272420, 12963283, 13526904, 14014360, 16908630, 21021540, 22544840, 25926566, 33817260, 38889849, 42043080, 51853132, 64816415, 67634520, 77779698, 103706264, 129632830, 155559396, 194449245, 259265660, 311118792, 388898490, 518531320, 777796980, 1555593960]

約数ペア:

[(1, 1555593960), (2, 777796980), (3, 518531320), (4, 388898490), (5, 311118792), (6, 259265660), (8, 194449245), (10, 155559396), (12, 129632830), (15, 103706264), (20, 77779698), (23, 67634520), (24, 64816415), (30, 51853132), (37, 42043080), (40, 38889849), (46, 33817260), (60, 25926566), (69, 22544840), (74, 21021540), (92, 16908630), (111, 14014360), (115, 13526904), (120, 12963283), (138, 11272420), (148, 10510770), (184, 8454315), (185, 8408616), (222, 7007180), (230, 6763452), (276, 5636210), (296, 5255385), (345, 4508968), (370, 4204308), (444, 3503590), (460, 3381726), (552, 2818105), (555, 2802872), (690, 2254484), (740, 2102154), (851, 1827960), (888, 1751795), (920, 1690863), (1110, 1401436), (1380, 1127242), (1480, 1051077), (1702, 913980), (2220, 700718), (2553, 609320), (2760, 563621), (3404, 456990), (4255, 365592), (4440, 350359), (5106, 304660), (6808, 228495), (8510, 182796), (10212, 152330), (12765, 121864), (15233, 102120), (17020, 91398), (20424, 76165), (25530, 60932), (30466, 51060), (34040, 45699)]