189018240

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5791}}^1$

素因数の和:5830

約数の個数: 128

約数和(自身を含む): 638046720

約数和(自身を除く): 449028480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 5791, 6528, 8160, 10880, 11582, 16320, 17373, 23164, 28955, 32640, 34746, 46328, 57910, 69492, 86865, 92656, 98447, 115820, 138984, 173730, 185312, 196894, 231640, 277968, 295341, 347460, 370624, 393788, 463280, 492235, 555936, 590682, 694920, 741248, 787576, 926560, 984470, 1111872, 1181364, 1389840, 1476705, 1575152, 1853120, 1968940, 2223744, 2362728, 2779680, 2953410, 3150304, 3706240, 3937880, 4725456, 5559360, 5906820, 6300608, 7875760, 9450912, 11118720, 11813640, 12601216, 15751520, 18901824, 23627280, 31503040, 37803648, 47254560, 63006080, 94509120, 189018240]

約数ペア:

[(1, 189018240), (2, 94509120), (3, 63006080), (4, 47254560), (5, 37803648), (6, 31503040), (8, 23627280), (10, 18901824), (12, 15751520), (15, 12601216), (16, 11813640), (17, 11118720), (20, 9450912), (24, 7875760), (30, 6300608), (32, 5906820), (34, 5559360), (40, 4725456), (48, 3937880), (51, 3706240), (60, 3150304), (64, 2953410), (68, 2779680), (80, 2362728), (85, 2223744), (96, 1968940), (102, 1853120), (120, 1575152), (128, 1476705), (136, 1389840), (160, 1181364), (170, 1111872), (192, 984470), (204, 926560), (240, 787576), (255, 741248), (272, 694920), (320, 590682), (340, 555936), (384, 492235), (408, 463280), (480, 393788), (510, 370624), (544, 347460), (640, 295341), (680, 277968), (816, 231640), (960, 196894), (1020, 185312), (1088, 173730), (1360, 138984), (1632, 115820), (1920, 98447), (2040, 92656), (2176, 86865), (2720, 69492), (3264, 57910), (4080, 46328), (5440, 34746), (5791, 32640), (6528, 28955), (8160, 23164), (10880, 17373), (11582, 16320)]