118721520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1111

約数の個数: 120

約数和(自身を含む): 401349312

約数和(自身を除く): 282627792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 181, 240, 360, 362, 543, 720, 724, 905, 911, 1086, 1448, 1629, 1810, 1822, 2172, 2715, 2733, 2896, 3258, 3620, 3644, 4344, 4555, 5430, 5466, 6516, 7240, 7288, 8145, 8199, 8688, 9110, 10860, 10932, 13032, 13665, 14480, 14576, 16290, 16398, 18220, 21720, 21864, 26064, 27330, 32580, 32796, 36440, 40995, 43440, 43728, 54660, 65160, 65592, 72880, 81990, 109320, 130320, 131184, 163980, 164891, 218640, 327960, 329782, 494673, 655920, 659564, 824455, 989346, 1319128, 1484019, 1648910, 1978692, 2473365, 2638256, 2968038, 3297820, 3957384, 4946730, 5936076, 6595640, 7420095, 7914768, 9893460, 11872152, 13191280, 14840190, 19786920, 23744304, 29680380, 39573840, 59360760, 118721520]

約数ペア:

[(1, 118721520), (2, 59360760), (3, 39573840), (4, 29680380), (5, 23744304), (6, 19786920), (8, 14840190), (9, 13191280), (10, 11872152), (12, 9893460), (15, 7914768), (16, 7420095), (18, 6595640), (20, 5936076), (24, 4946730), (30, 3957384), (36, 3297820), (40, 2968038), (45, 2638256), (48, 2473365), (60, 1978692), (72, 1648910), (80, 1484019), (90, 1319128), (120, 989346), (144, 824455), (180, 659564), (181, 655920), (240, 494673), (360, 329782), (362, 327960), (543, 218640), (720, 164891), (724, 163980), (905, 131184), (911, 130320), (1086, 109320), (1448, 81990), (1629, 72880), (1810, 65592), (1822, 65160), (2172, 54660), (2715, 43728), (2733, 43440), (2896, 40995), (3258, 36440), (3620, 32796), (3644, 32580), (4344, 27330), (4555, 26064), (5430, 21864), (5466, 21720), (6516, 18220), (7240, 16398), (7288, 16290), (8145, 14576), (8199, 14480), (8688, 13665), (9110, 13032), (10860, 10932)]