261526320

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1$

素因数の和:1262

約数の個数: 240

約数和(自身を含む): 994436352

約数和(自身を除く): 732910032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 486, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 972, 990, 1080, 1188, 1215, 1223, 1296, 1320, 1485, 1584, 1620, 1782, 1944, 1980, 2160, 2376, 2430, 2446, 2640, 2673, 2970, 3240, 3564, 3669, 3888, 3960, 4455, 4752, 4860, 4892, 5346, 5940, 6115, 6480, 7128, 7338, 7920, 8910, 9720, 9784, 10692, 11007, 11880, 12230, 13365, 13453, 14256, 14676, 17820, 18345, 19440, 19568, 21384, 22014, 23760, 24460, 26730, 26906, 29352, 33021, 35640, 36690, 40359, 42768, 44028, 48920, 53460, 53812, 55035, 58704, 66042, 67265, 71280, 73380, 80718, 88056, 97840, 99063, 106920, 107624, 110070, 121077, 132084, 134530, 146760, 161436, 165105, 176112, 198126, 201795, 213840, 215248, 220140, 242154, 264168, 269060, 293520, 297189, 322872, 330210, 363231, 396252, 403590, 440280, 484308, 495315, 528336, 538120, 594378, 605385, 645744, 660420, 726462, 792504, 807180, 880560, 968616, 990630, 1076240, 1089693, 1188756, 1210770, 1320840, 1452924, 1485945, 1585008, 1614360, 1816155, 1937232, 1981260, 2179386, 2377512, 2421540, 2641680, 2905848, 2971890, 3228720, 3269079, 3632310, 3962520, 4358772, 4755024, 4843080, 5448465, 5811696, 5943780, 6538158, 7264620, 7925040, 8717544, 9686160, 10896930, 11887560, 13076316, 14529240, 16345395, 17435088, 21793860, 23775120, 26152632, 29058480, 32690790, 43587720, 52305264, 65381580, 87175440, 130763160, 261526320]

約数ペア:

[(1, 261526320), (2, 130763160), (3, 87175440), (4, 65381580), (5, 52305264), (6, 43587720), (8, 32690790), (9, 29058480), (10, 26152632), (11, 23775120), (12, 21793860), (15, 17435088), (16, 16345395), (18, 14529240), (20, 13076316), (22, 11887560), (24, 10896930), (27, 9686160), (30, 8717544), (33, 7925040), (36, 7264620), (40, 6538158), (44, 5943780), (45, 5811696), (48, 5448465), (54, 4843080), (55, 4755024), (60, 4358772), (66, 3962520), (72, 3632310), (80, 3269079), (81, 3228720), (88, 2971890), (90, 2905848), (99, 2641680), (108, 2421540), (110, 2377512), (120, 2179386), (132, 1981260), (135, 1937232), (144, 1816155), (162, 1614360), (165, 1585008), (176, 1485945), (180, 1452924), (198, 1320840), (216, 1210770), (220, 1188756), (240, 1089693), (243, 1076240), (264, 990630), (270, 968616), (297, 880560), (324, 807180), (330, 792504), (360, 726462), (396, 660420), (405, 645744), (432, 605385), (440, 594378), (486, 538120), (495, 528336), (528, 495315), (540, 484308), (594, 440280), (648, 403590), (660, 396252), (720, 363231), (792, 330210), (810, 322872), (880, 297189), (891, 293520), (972, 269060), (990, 264168), (1080, 242154), (1188, 220140), (1215, 215248), (1223, 213840), (1296, 201795), (1320, 198126), (1485, 176112), (1584, 165105), (1620, 161436), (1782, 146760), (1944, 134530), (1980, 132084), (2160, 121077), (2376, 110070), (2430, 107624), (2446, 106920), (2640, 99063), (2673, 97840), (2970, 88056), (3240, 80718), (3564, 73380), (3669, 71280), (3888, 67265), (3960, 66042), (4455, 58704), (4752, 55035), (4860, 53812), (4892, 53460), (5346, 48920), (5940, 44028), (6115, 42768), (6480, 40359), (7128, 36690), (7338, 35640), (7920, 33021), (8910, 29352), (9720, 26906), (9784, 26730), (10692, 24460), (11007, 23760), (11880, 22014), (12230, 21384), (13365, 19568), (13453, 19440), (14256, 18345), (14676, 17820)]