770040

素因数分解:

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

素因数の和:74

約数の個数: 128

約数和(自身を含む): 2764800

約数和(自身を除く): 1994760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 31, 36, 40, 45, 46, 54, 60, 62, 69, 72, 90, 92, 93, 108, 115, 120, 124, 135, 138, 155, 180, 184, 186, 207, 216, 230, 248, 270, 276, 279, 310, 345, 360, 372, 414, 460, 465, 540, 552, 558, 620, 621, 690, 713, 744, 828, 837, 920, 930, 1035, 1080, 1116, 1240, 1242, 1380, 1395, 1426, 1656, 1674, 1860, 2070, 2139, 2232, 2484, 2760, 2790, 2852, 3105, 3348, 3565, 3720, 4140, 4185, 4278, 4968, 5580, 5704, 6210, 6417, 6696, 7130, 8280, 8370, 8556, 10695, 11160, 12420, 12834, 14260, 16740, 17112, 19251, 21390, 24840, 25668, 28520, 32085, 33480, 38502, 42780, 51336, 64170, 77004, 85560, 96255, 128340, 154008, 192510, 256680, 385020, 770040]

約数ペア:

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