255611880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{30871}}^1$

素因数の和:30911

約数の個数: 96

約数和(自身を含む): 866885760

約数和(自身を除く): 611273880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 30871, 61742, 92613, 123484, 154355, 185226, 246968, 277839, 308710, 370452, 463065, 555678, 617420, 710033, 740904, 926130, 1111356, 1234840, 1389195, 1420066, 1852260, 2130099, 2222712, 2778390, 2840132, 3550165, 3704520, 4260198, 5556780, 5680264, 6390297, 7100330, 8520396, 10650495, 11113560, 12780594, 14200660, 17040792, 21300990, 25561188, 28401320, 31951485, 42601980, 51122376, 63902970, 85203960, 127805940, 255611880]

約数ペア:

[(1, 255611880), (2, 127805940), (3, 85203960), (4, 63902970), (5, 51122376), (6, 42601980), (8, 31951485), (9, 28401320), (10, 25561188), (12, 21300990), (15, 17040792), (18, 14200660), (20, 12780594), (23, 11113560), (24, 10650495), (30, 8520396), (36, 7100330), (40, 6390297), (45, 5680264), (46, 5556780), (60, 4260198), (69, 3704520), (72, 3550165), (90, 2840132), (92, 2778390), (115, 2222712), (120, 2130099), (138, 1852260), (180, 1420066), (184, 1389195), (207, 1234840), (230, 1111356), (276, 926130), (345, 740904), (360, 710033), (414, 617420), (460, 555678), (552, 463065), (690, 370452), (828, 308710), (920, 277839), (1035, 246968), (1380, 185226), (1656, 154355), (2070, 123484), (2760, 92613), (4140, 61742), (8280, 30871)]