13860720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:82

約数の個数: 240

約数和(自身を含む): 51996672

約数和(自身を除く): 38135952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 48, 54, 60, 62, 69, 72, 80, 81, 90, 92, 93, 108, 115, 120, 124, 135, 138, 144, 155, 162, 180, 184, 186, 207, 216, 230, 240, 243, 248, 270, 276, 279, 310, 324, 345, 360, 368, 372, 405, 414, 432, 460, 465, 486, 496, 540, 552, 558, 620, 621, 648, 690, 713, 720, 744, 810, 828, 837, 920, 930, 972, 1035, 1080, 1104, 1116, 1215, 1240, 1242, 1296, 1380, 1395, 1426, 1488, 1620, 1656, 1674, 1840, 1860, 1863, 1944, 2070, 2139, 2160, 2232, 2430, 2480, 2484, 2511, 2760, 2790, 2852, 3105, 3240, 3312, 3348, 3565, 3720, 3726, 3888, 4140, 4185, 4278, 4464, 4860, 4968, 5022, 5520, 5580, 5589, 5704, 6210, 6417, 6480, 6696, 7130, 7440, 7452, 7533, 8280, 8370, 8556, 9315, 9720, 9936, 10044, 10695, 11160, 11178, 11408, 12420, 12555, 12834, 13392, 14260, 14904, 15066, 16560, 16740, 17112, 18630, 19251, 19440, 20088, 21390, 22320, 22356, 24840, 25110, 25668, 27945, 28520, 29808, 30132, 32085, 33480, 34224, 37260, 37665, 38502, 40176, 42780, 44712, 49680, 50220, 51336, 55890, 57040, 57753, 60264, 64170, 66960, 74520, 75330, 77004, 85560, 89424, 96255, 100440, 102672, 111780, 115506, 120528, 128340, 149040, 150660, 154008, 171120, 173259, 192510, 200880, 223560, 231012, 256680, 288765, 301320, 308016, 346518, 385020, 447120, 462024, 513360, 577530, 602640, 693036, 770040, 866295, 924048, 1155060, 1386072, 1540080, 1732590, 2310120, 2772144, 3465180, 4620240, 6930360, 13860720]

約数ペア:

[(1, 13860720), (2, 6930360), (3, 4620240), (4, 3465180), (5, 2772144), (6, 2310120), (8, 1732590), (9, 1540080), (10, 1386072), (12, 1155060), (15, 924048), (16, 866295), (18, 770040), (20, 693036), (23, 602640), (24, 577530), (27, 513360), (30, 462024), (31, 447120), (36, 385020), (40, 346518), (45, 308016), (46, 301320), (48, 288765), (54, 256680), (60, 231012), (62, 223560), (69, 200880), (72, 192510), (80, 173259), (81, 171120), (90, 154008), (92, 150660), (93, 149040), (108, 128340), (115, 120528), (120, 115506), (124, 111780), (135, 102672), (138, 100440), (144, 96255), (155, 89424), (162, 85560), (180, 77004), (184, 75330), (186, 74520), (207, 66960), (216, 64170), (230, 60264), (240, 57753), (243, 57040), (248, 55890), (270, 51336), (276, 50220), (279, 49680), (310, 44712), (324, 42780), (345, 40176), (360, 38502), (368, 37665), (372, 37260), (405, 34224), (414, 33480), (432, 32085), (460, 30132), (465, 29808), (486, 28520), (496, 27945), (540, 25668), (552, 25110), (558, 24840), (620, 22356), (621, 22320), (648, 21390), (690, 20088), (713, 19440), (720, 19251), (744, 18630), (810, 17112), (828, 16740), (837, 16560), (920, 15066), (930, 14904), (972, 14260), (1035, 13392), (1080, 12834), (1104, 12555), (1116, 12420), (1215, 11408), (1240, 11178), (1242, 11160), (1296, 10695), (1380, 10044), (1395, 9936), (1426, 9720), (1488, 9315), (1620, 8556), (1656, 8370), (1674, 8280), (1840, 7533), (1860, 7452), (1863, 7440), (1944, 7130), (2070, 6696), (2139, 6480), (2160, 6417), (2232, 6210), (2430, 5704), (2480, 5589), (2484, 5580), (2511, 5520), (2760, 5022), (2790, 4968), (2852, 4860), (3105, 4464), (3240, 4278), (3312, 4185), (3348, 4140), (3565, 3888), (3720, 3726)]