120206400

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:421

約数の個数: 168

約数和(自身を含む): 400629120

約数和(自身を除く): 280422720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 79, 80, 96, 100, 120, 150, 158, 160, 192, 200, 237, 240, 300, 316, 317, 320, 395, 400, 474, 480, 600, 632, 634, 790, 800, 948, 951, 960, 1185, 1200, 1264, 1268, 1580, 1585, 1600, 1896, 1902, 1975, 2370, 2400, 2528, 2536, 3160, 3170, 3792, 3804, 3950, 4740, 4755, 4800, 5056, 5072, 5925, 6320, 6340, 7584, 7608, 7900, 7925, 9480, 9510, 10144, 11850, 12640, 12680, 15168, 15216, 15800, 15850, 18960, 19020, 20288, 23700, 23775, 25043, 25280, 25360, 30432, 31600, 31700, 37920, 38040, 47400, 47550, 50086, 50720, 60864, 63200, 63400, 75129, 75840, 76080, 94800, 95100, 100172, 101440, 125215, 126400, 126800, 150258, 152160, 189600, 190200, 200344, 250430, 253600, 300516, 304320, 375645, 379200, 380400, 400688, 500860, 507200, 601032, 626075, 751290, 760800, 801376, 1001720, 1202064, 1252150, 1502580, 1521600, 1602752, 1878225, 2003440, 2404128, 2504300, 3005160, 3756450, 4006880, 4808256, 5008600, 6010320, 7512900, 8013760, 10017200, 12020640, 15025800, 20034400, 24041280, 30051600, 40068800, 60103200, 120206400]

約数ペア:

[(1, 120206400), (2, 60103200), (3, 40068800), (4, 30051600), (5, 24041280), (6, 20034400), (8, 15025800), (10, 12020640), (12, 10017200), (15, 8013760), (16, 7512900), (20, 6010320), (24, 5008600), (25, 4808256), (30, 4006880), (32, 3756450), (40, 3005160), (48, 2504300), (50, 2404128), (60, 2003440), (64, 1878225), (75, 1602752), (79, 1521600), (80, 1502580), (96, 1252150), (100, 1202064), (120, 1001720), (150, 801376), (158, 760800), (160, 751290), (192, 626075), (200, 601032), (237, 507200), (240, 500860), (300, 400688), (316, 380400), (317, 379200), (320, 375645), (395, 304320), (400, 300516), (474, 253600), (480, 250430), (600, 200344), (632, 190200), (634, 189600), (790, 152160), (800, 150258), (948, 126800), (951, 126400), (960, 125215), (1185, 101440), (1200, 100172), (1264, 95100), (1268, 94800), (1580, 76080), (1585, 75840), (1600, 75129), (1896, 63400), (1902, 63200), (1975, 60864), (2370, 50720), (2400, 50086), (2528, 47550), (2536, 47400), (3160, 38040), (3170, 37920), (3792, 31700), (3804, 31600), (3950, 30432), (4740, 25360), (4755, 25280), (4800, 25043), (5056, 23775), (5072, 23700), (5925, 20288), (6320, 19020), (6340, 18960), (7584, 15850), (7608, 15800), (7900, 15216), (7925, 15168), (9480, 12680), (9510, 12640), (10144, 11850)]