90154800

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 180

約数和(自身を含む): 317821920

約数和(自身を除く): 227667120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 79, 80, 90, 100, 120, 144, 150, 158, 180, 200, 225, 237, 240, 300, 316, 317, 360, 395, 400, 450, 474, 600, 632, 634, 711, 720, 790, 900, 948, 951, 1185, 1200, 1264, 1268, 1422, 1580, 1585, 1800, 1896, 1902, 1975, 2370, 2536, 2844, 2853, 3160, 3170, 3555, 3600, 3792, 3804, 3950, 4740, 4755, 5072, 5688, 5706, 5925, 6320, 6340, 7110, 7608, 7900, 7925, 9480, 9510, 11376, 11412, 11850, 12680, 14220, 14265, 15216, 15800, 15850, 17775, 18960, 19020, 22824, 23700, 23775, 25043, 25360, 28440, 28530, 31600, 31700, 35550, 38040, 45648, 47400, 47550, 50086, 56880, 57060, 63400, 71100, 71325, 75129, 76080, 94800, 95100, 100172, 114120, 125215, 126800, 142200, 142650, 150258, 190200, 200344, 225387, 228240, 250430, 284400, 285300, 300516, 375645, 380400, 400688, 450774, 500860, 570600, 601032, 626075, 751290, 901548, 1001720, 1126935, 1141200, 1202064, 1252150, 1502580, 1803096, 1878225, 2003440, 2253870, 2504300, 3005160, 3606192, 3756450, 4507740, 5008600, 5634675, 6010320, 7512900, 9015480, 10017200, 11269350, 15025800, 18030960, 22538700, 30051600, 45077400, 90154800]

約数ペア:

[(1, 90154800), (2, 45077400), (3, 30051600), (4, 22538700), (5, 18030960), (6, 15025800), (8, 11269350), (9, 10017200), (10, 9015480), (12, 7512900), (15, 6010320), (16, 5634675), (18, 5008600), (20, 4507740), (24, 3756450), (25, 3606192), (30, 3005160), (36, 2504300), (40, 2253870), (45, 2003440), (48, 1878225), (50, 1803096), (60, 1502580), (72, 1252150), (75, 1202064), (79, 1141200), (80, 1126935), (90, 1001720), (100, 901548), (120, 751290), (144, 626075), (150, 601032), (158, 570600), (180, 500860), (200, 450774), (225, 400688), (237, 380400), (240, 375645), (300, 300516), (316, 285300), (317, 284400), (360, 250430), (395, 228240), (400, 225387), (450, 200344), (474, 190200), (600, 150258), (632, 142650), (634, 142200), (711, 126800), (720, 125215), (790, 114120), (900, 100172), (948, 95100), (951, 94800), (1185, 76080), (1200, 75129), (1264, 71325), (1268, 71100), (1422, 63400), (1580, 57060), (1585, 56880), (1800, 50086), (1896, 47550), (1902, 47400), (1975, 45648), (2370, 38040), (2536, 35550), (2844, 31700), (2853, 31600), (3160, 28530), (3170, 28440), (3555, 25360), (3600, 25043), (3792, 23775), (3804, 23700), (3950, 22824), (4740, 19020), (4755, 18960), (5072, 17775), (5688, 15850), (5706, 15800), (5925, 15216), (6320, 14265), (6340, 14220), (7110, 12680), (7608, 11850), (7900, 11412), (7925, 11376), (9480, 9510)]