280646640

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{3169}}^1$

素因数の和:3232

約数の個数: 160

約数和(自身を含む): 990561600

約数和(自身を除く): 709914960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 108, 120, 123, 135, 144, 164, 180, 205, 216, 240, 246, 270, 328, 360, 369, 410, 432, 492, 540, 615, 656, 720, 738, 820, 984, 1080, 1107, 1230, 1476, 1640, 1845, 1968, 2160, 2214, 2460, 2952, 3169, 3280, 3690, 4428, 4920, 5535, 5904, 6338, 7380, 8856, 9507, 9840, 11070, 12676, 14760, 15845, 17712, 19014, 22140, 25352, 28521, 29520, 31690, 38028, 44280, 47535, 50704, 57042, 63380, 76056, 85563, 88560, 95070, 114084, 126760, 129929, 142605, 152112, 171126, 190140, 228168, 253520, 259858, 285210, 342252, 380280, 389787, 427815, 456336, 519716, 570420, 649645, 684504, 760560, 779574, 855630, 1039432, 1140840, 1169361, 1299290, 1369008, 1559148, 1711260, 1948935, 2078864, 2281680, 2338722, 2598580, 3118296, 3422520, 3508083, 3897870, 4677444, 5197160, 5846805, 6236592, 6845040, 7016166, 7795740, 9354888, 10394320, 11693610, 14032332, 15591480, 17540415, 18709776, 23387220, 28064664, 31182960, 35080830, 46774440, 56129328, 70161660, 93548880, 140323320, 280646640]

約数ペア:

[(1, 280646640), (2, 140323320), (3, 93548880), (4, 70161660), (5, 56129328), (6, 46774440), (8, 35080830), (9, 31182960), (10, 28064664), (12, 23387220), (15, 18709776), (16, 17540415), (18, 15591480), (20, 14032332), (24, 11693610), (27, 10394320), (30, 9354888), (36, 7795740), (40, 7016166), (41, 6845040), (45, 6236592), (48, 5846805), (54, 5197160), (60, 4677444), (72, 3897870), (80, 3508083), (82, 3422520), (90, 3118296), (108, 2598580), (120, 2338722), (123, 2281680), (135, 2078864), (144, 1948935), (164, 1711260), (180, 1559148), (205, 1369008), (216, 1299290), (240, 1169361), (246, 1140840), (270, 1039432), (328, 855630), (360, 779574), (369, 760560), (410, 684504), (432, 649645), (492, 570420), (540, 519716), (615, 456336), (656, 427815), (720, 389787), (738, 380280), (820, 342252), (984, 285210), (1080, 259858), (1107, 253520), (1230, 228168), (1476, 190140), (1640, 171126), (1845, 152112), (1968, 142605), (2160, 129929), (2214, 126760), (2460, 114084), (2952, 95070), (3169, 88560), (3280, 85563), (3690, 76056), (4428, 63380), (4920, 57042), (5535, 50704), (5904, 47535), (6338, 44280), (7380, 38028), (8856, 31690), (9507, 29520), (9840, 28521), (11070, 25352), (12676, 22140), (14760, 19014), (15845, 17712)]