308771520

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{1777}}^1$

素因数の和:1978

約数の個数: 112

約数和(自身を含む): 986320608

約数和(自身を除く): 677549088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 181, 192, 240, 320, 362, 480, 543, 724, 905, 960, 1086, 1448, 1777, 1810, 2172, 2715, 2896, 3554, 3620, 4344, 5331, 5430, 5792, 7108, 7240, 8688, 8885, 10662, 10860, 11584, 14216, 14480, 17376, 17770, 21324, 21720, 26655, 28432, 28960, 34752, 35540, 42648, 43440, 53310, 56864, 57920, 71080, 85296, 86880, 106620, 113728, 142160, 170592, 173760, 213240, 284320, 321637, 341184, 426480, 568640, 643274, 852960, 964911, 1286548, 1608185, 1705920, 1929822, 2573096, 3216370, 3859644, 4824555, 5146192, 6432740, 7719288, 9649110, 10292384, 12865480, 15438576, 19298220, 20584768, 25730960, 30877152, 38596440, 51461920, 61754304, 77192880, 102923840, 154385760, 308771520]

約数ペア:

[(1, 308771520), (2, 154385760), (3, 102923840), (4, 77192880), (5, 61754304), (6, 51461920), (8, 38596440), (10, 30877152), (12, 25730960), (15, 20584768), (16, 19298220), (20, 15438576), (24, 12865480), (30, 10292384), (32, 9649110), (40, 7719288), (48, 6432740), (60, 5146192), (64, 4824555), (80, 3859644), (96, 3216370), (120, 2573096), (160, 1929822), (181, 1705920), (192, 1608185), (240, 1286548), (320, 964911), (362, 852960), (480, 643274), (543, 568640), (724, 426480), (905, 341184), (960, 321637), (1086, 284320), (1448, 213240), (1777, 173760), (1810, 170592), (2172, 142160), (2715, 113728), (2896, 106620), (3554, 86880), (3620, 85296), (4344, 71080), (5331, 57920), (5430, 56864), (5792, 53310), (7108, 43440), (7240, 42648), (8688, 35540), (8885, 34752), (10662, 28960), (10860, 28432), (11584, 26655), (14216, 21720), (14480, 21324), (17376, 17770)]