217850400

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:488

約数の個数: 216

約数和(自身を含む): 779950080

約数和(自身を除く): 562099680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 72, 75, 79, 80, 90, 96, 100, 120, 144, 150, 158, 160, 180, 200, 225, 237, 240, 288, 300, 316, 360, 383, 395, 400, 450, 474, 480, 600, 632, 711, 720, 766, 790, 800, 900, 948, 1149, 1185, 1200, 1264, 1422, 1440, 1532, 1580, 1800, 1896, 1915, 1975, 2298, 2370, 2400, 2528, 2844, 3064, 3160, 3447, 3555, 3600, 3792, 3830, 3950, 4596, 4740, 5688, 5745, 5925, 6128, 6320, 6894, 7110, 7200, 7584, 7660, 7900, 9192, 9480, 9575, 11376, 11490, 11850, 12256, 12640, 13788, 14220, 15320, 15800, 17235, 17775, 18384, 18960, 19150, 22752, 22980, 23700, 27576, 28440, 28725, 30257, 30640, 31600, 34470, 35550, 36768, 37920, 38300, 45960, 47400, 55152, 56880, 57450, 60514, 61280, 63200, 68940, 71100, 76600, 86175, 90771, 91920, 94800, 110304, 113760, 114900, 121028, 137880, 142200, 151285, 153200, 172350, 181542, 183840, 189600, 229800, 242056, 272313, 275760, 284400, 302570, 306400, 344700, 363084, 453855, 459600, 484112, 544626, 551520, 568800, 605140, 689400, 726168, 756425, 907710, 919200, 968224, 1089252, 1210280, 1361565, 1378800, 1452336, 1512850, 1815420, 2178504, 2269275, 2420560, 2723130, 2757600, 2904672, 3025700, 3630840, 4357008, 4538550, 4841120, 5446260, 6051400, 6807825, 7261680, 8714016, 9077100, 10892520, 12102800, 13615650, 14523360, 18154200, 21785040, 24205600, 27231300, 36308400, 43570080, 54462600, 72616800, 108925200, 217850400]

約数ペア:

[(1, 217850400), (2, 108925200), (3, 72616800), (4, 54462600), (5, 43570080), (6, 36308400), (8, 27231300), (9, 24205600), (10, 21785040), (12, 18154200), (15, 14523360), (16, 13615650), (18, 12102800), (20, 10892520), (24, 9077100), (25, 8714016), (30, 7261680), (32, 6807825), (36, 6051400), (40, 5446260), (45, 4841120), (48, 4538550), (50, 4357008), (60, 3630840), (72, 3025700), (75, 2904672), (79, 2757600), (80, 2723130), (90, 2420560), (96, 2269275), (100, 2178504), (120, 1815420), (144, 1512850), (150, 1452336), (158, 1378800), (160, 1361565), (180, 1210280), (200, 1089252), (225, 968224), (237, 919200), (240, 907710), (288, 756425), (300, 726168), (316, 689400), (360, 605140), (383, 568800), (395, 551520), (400, 544626), (450, 484112), (474, 459600), (480, 453855), (600, 363084), (632, 344700), (711, 306400), (720, 302570), (766, 284400), (790, 275760), (800, 272313), (900, 242056), (948, 229800), (1149, 189600), (1185, 183840), (1200, 181542), (1264, 172350), (1422, 153200), (1440, 151285), (1532, 142200), (1580, 137880), (1800, 121028), (1896, 114900), (1915, 113760), (1975, 110304), (2298, 94800), (2370, 91920), (2400, 90771), (2528, 86175), (2844, 76600), (3064, 71100), (3160, 68940), (3447, 63200), (3555, 61280), (3600, 60514), (3792, 57450), (3830, 56880), (3950, 55152), (4596, 47400), (4740, 45960), (5688, 38300), (5745, 37920), (5925, 36768), (6128, 35550), (6320, 34470), (6894, 31600), (7110, 30640), (7200, 30257), (7584, 28725), (7660, 28440), (7900, 27576), (9192, 23700), (9480, 22980), (9575, 22752), (11376, 19150), (11490, 18960), (11850, 18384), (12256, 17775), (12640, 17235), (13788, 15800), (14220, 15320)]