256970340

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43261}}^1$

素因数の和:43290

約数の個数: 96

約数和(自身を含む): 872161920

約数和(自身を除く): 615191580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 132, 135, 165, 180, 198, 220, 270, 297, 330, 396, 495, 540, 594, 660, 990, 1188, 1485, 1980, 2970, 5940, 43261, 86522, 129783, 173044, 216305, 259566, 389349, 432610, 475871, 519132, 648915, 778698, 865220, 951742, 1168047, 1297830, 1427613, 1557396, 1903484, 1946745, 2336094, 2379355, 2595660, 2855226, 3893490, 4282839, 4672188, 4758710, 5710452, 5840235, 7138065, 7786980, 8565678, 9517420, 11680470, 12848517, 14276130, 17131356, 21414195, 23360940, 25697034, 28552260, 42828390, 51394068, 64242585, 85656780, 128485170, 256970340]

約数ペア:

[(1, 256970340), (2, 128485170), (3, 85656780), (4, 64242585), (5, 51394068), (6, 42828390), (9, 28552260), (10, 25697034), (11, 23360940), (12, 21414195), (15, 17131356), (18, 14276130), (20, 12848517), (22, 11680470), (27, 9517420), (30, 8565678), (33, 7786980), (36, 7138065), (44, 5840235), (45, 5710452), (54, 4758710), (55, 4672188), (60, 4282839), (66, 3893490), (90, 2855226), (99, 2595660), (108, 2379355), (110, 2336094), (132, 1946745), (135, 1903484), (165, 1557396), (180, 1427613), (198, 1297830), (220, 1168047), (270, 951742), (297, 865220), (330, 778698), (396, 648915), (495, 519132), (540, 475871), (594, 432610), (660, 389349), (990, 259566), (1188, 216305), (1485, 173044), (1980, 129783), (2970, 86522), (5940, 43261)]