1540080

素因数分解:

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

素因数の和:76

約数の個数: 160

約数和(自身を含む): 5713920

約数和(自身を除く): 4173840

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, 90, 92, 93, 108, 115, 120, 124, 135, 138, 144, 155, 180, 184, 186, 207, 216, 230, 240, 248, 270, 276, 279, 310, 345, 360, 368, 372, 414, 432, 460, 465, 496, 540, 552, 558, 620, 621, 690, 713, 720, 744, 828, 837, 920, 930, 1035, 1080, 1104, 1116, 1240, 1242, 1380, 1395, 1426, 1488, 1656, 1674, 1840, 1860, 2070, 2139, 2160, 2232, 2480, 2484, 2760, 2790, 2852, 3105, 3312, 3348, 3565, 3720, 4140, 4185, 4278, 4464, 4968, 5520, 5580, 5704, 6210, 6417, 6696, 7130, 7440, 8280, 8370, 8556, 9936, 10695, 11160, 11408, 12420, 12834, 13392, 14260, 16560, 16740, 17112, 19251, 21390, 22320, 24840, 25668, 28520, 32085, 33480, 34224, 38502, 42780, 49680, 51336, 57040, 64170, 66960, 77004, 85560, 96255, 102672, 128340, 154008, 171120, 192510, 256680, 308016, 385020, 513360, 770040, 1540080]

約数ペア:

[(1, 1540080), (2, 770040), (3, 513360), (4, 385020), (5, 308016), (6, 256680), (8, 192510), (9, 171120), (10, 154008), (12, 128340), (15, 102672), (16, 96255), (18, 85560), (20, 77004), (23, 66960), (24, 64170), (27, 57040), (30, 51336), (31, 49680), (36, 42780), (40, 38502), (45, 34224), (46, 33480), (48, 32085), (54, 28520), (60, 25668), (62, 24840), (69, 22320), (72, 21390), (80, 19251), (90, 17112), (92, 16740), (93, 16560), (108, 14260), (115, 13392), (120, 12834), (124, 12420), (135, 11408), (138, 11160), (144, 10695), (155, 9936), (180, 8556), (184, 8370), (186, 8280), (207, 7440), (216, 7130), (230, 6696), (240, 6417), (248, 6210), (270, 5704), (276, 5580), (279, 5520), (310, 4968), (345, 4464), (360, 4278), (368, 4185), (372, 4140), (414, 3720), (432, 3565), (460, 3348), (465, 3312), (496, 3105), (540, 2852), (552, 2790), (558, 2760), (620, 2484), (621, 2480), (690, 2232), (713, 2160), (720, 2139), (744, 2070), (828, 1860), (837, 1840), (920, 1674), (930, 1656), (1035, 1488), (1080, 1426), (1104, 1395), (1116, 1380), (1240, 1242)]