245676240

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1279

約数の個数: 200

約数和(自身を含む): 881515008

約数和(自身を除く): 635838768

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 1080, 1116, 1223, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 2160, 2232, 2446, 2480, 2511, 2790, 3240, 3348, 3669, 3720, 4185, 4464, 4892, 5022, 5580, 6115, 6480, 6696, 7338, 7440, 8370, 9784, 10044, 11007, 11160, 12230, 12555, 13392, 14676, 16740, 18345, 19568, 20088, 22014, 22320, 24460, 25110, 29352, 33021, 33480, 36690, 37913, 40176, 44028, 48920, 50220, 55035, 58704, 66042, 66960, 73380, 75826, 88056, 97840, 99063, 100440, 110070, 113739, 132084, 146760, 151652, 165105, 176112, 189565, 198126, 200880, 220140, 227478, 264168, 293520, 303304, 330210, 341217, 379130, 396252, 440280, 454956, 495315, 528336, 568695, 606608, 660420, 682434, 758260, 792504, 880560, 909912, 990630, 1023651, 1137390, 1320840, 1364868, 1516520, 1585008, 1706085, 1819824, 1981260, 2047302, 2274780, 2641680, 2729736, 3033040, 3070953, 3412170, 3962520, 4094604, 4549560, 5118255, 5459472, 6141906, 6824340, 7925040, 8189208, 9099120, 10236510, 12283812, 13648680, 15354765, 16378416, 20473020, 24567624, 27297360, 30709530, 40946040, 49135248, 61419060, 81892080, 122838120, 245676240]

約数ペア:

[(1, 245676240), (2, 122838120), (3, 81892080), (4, 61419060), (5, 49135248), (6, 40946040), (8, 30709530), (9, 27297360), (10, 24567624), (12, 20473020), (15, 16378416), (16, 15354765), (18, 13648680), (20, 12283812), (24, 10236510), (27, 9099120), (30, 8189208), (31, 7925040), (36, 6824340), (40, 6141906), (45, 5459472), (48, 5118255), (54, 4549560), (60, 4094604), (62, 3962520), (72, 3412170), (80, 3070953), (81, 3033040), (90, 2729736), (93, 2641680), (108, 2274780), (120, 2047302), (124, 1981260), (135, 1819824), (144, 1706085), (155, 1585008), (162, 1516520), (180, 1364868), (186, 1320840), (216, 1137390), (240, 1023651), (248, 990630), (270, 909912), (279, 880560), (310, 792504), (324, 758260), (360, 682434), (372, 660420), (405, 606608), (432, 568695), (465, 528336), (496, 495315), (540, 454956), (558, 440280), (620, 396252), (648, 379130), (720, 341217), (744, 330210), (810, 303304), (837, 293520), (930, 264168), (1080, 227478), (1116, 220140), (1223, 200880), (1240, 198126), (1296, 189565), (1395, 176112), (1488, 165105), (1620, 151652), (1674, 146760), (1860, 132084), (2160, 113739), (2232, 110070), (2446, 100440), (2480, 99063), (2511, 97840), (2790, 88056), (3240, 75826), (3348, 73380), (3669, 66960), (3720, 66042), (4185, 58704), (4464, 55035), (4892, 50220), (5022, 48920), (5580, 44028), (6115, 40176), (6480, 37913), (6696, 36690), (7338, 33480), (7440, 33021), (8370, 29352), (9784, 25110), (10044, 24460), (11007, 22320), (11160, 22014), (12230, 20088), (12555, 19568), (13392, 18345), (14676, 16740)]