12861600

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:279

約数の個数: 144

約数和(自身を含む): 43872192

約数和(自身を除く): 31010592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 25, 30, 32, 40, 46, 48, 50, 60, 69, 75, 80, 92, 96, 100, 115, 120, 138, 150, 160, 184, 200, 230, 233, 240, 276, 300, 345, 368, 400, 460, 466, 480, 552, 575, 600, 690, 699, 736, 800, 920, 932, 1104, 1150, 1165, 1200, 1380, 1398, 1725, 1840, 1864, 2208, 2300, 2330, 2400, 2760, 2796, 3450, 3495, 3680, 3728, 4600, 4660, 5359, 5520, 5592, 5825, 6900, 6990, 7456, 9200, 9320, 10718, 11040, 11184, 11650, 13800, 13980, 16077, 17475, 18400, 18640, 21436, 22368, 23300, 26795, 27600, 27960, 32154, 34950, 37280, 42872, 46600, 53590, 55200, 55920, 64308, 69900, 80385, 85744, 93200, 107180, 111840, 128616, 133975, 139800, 160770, 171488, 186400, 214360, 257232, 267950, 279600, 321540, 401925, 428720, 514464, 535900, 559200, 643080, 803850, 857440, 1071800, 1286160, 1607700, 2143600, 2572320, 3215400, 4287200, 6430800, 12861600]

約数ペア:

[(1, 12861600), (2, 6430800), (3, 4287200), (4, 3215400), (5, 2572320), (6, 2143600), (8, 1607700), (10, 1286160), (12, 1071800), (15, 857440), (16, 803850), (20, 643080), (23, 559200), (24, 535900), (25, 514464), (30, 428720), (32, 401925), (40, 321540), (46, 279600), (48, 267950), (50, 257232), (60, 214360), (69, 186400), (75, 171488), (80, 160770), (92, 139800), (96, 133975), (100, 128616), (115, 111840), (120, 107180), (138, 93200), (150, 85744), (160, 80385), (184, 69900), (200, 64308), (230, 55920), (233, 55200), (240, 53590), (276, 46600), (300, 42872), (345, 37280), (368, 34950), (400, 32154), (460, 27960), (466, 27600), (480, 26795), (552, 23300), (575, 22368), (600, 21436), (690, 18640), (699, 18400), (736, 17475), (800, 16077), (920, 13980), (932, 13800), (1104, 11650), (1150, 11184), (1165, 11040), (1200, 10718), (1380, 9320), (1398, 9200), (1725, 7456), (1840, 6990), (1864, 6900), (2208, 5825), (2300, 5592), (2330, 5520), (2400, 5359), (2760, 4660), (2796, 4600), (3450, 3728), (3495, 3680)]