381337600

素因数分解:

$2^{14}\times 5^2\times 7^2\times {\mathrm{19}}^1$

素因数の和:71

約数の個数: 270

約数和(自身を含む): 1157985780

約数和(自身を除く): 776648180

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 49, 50, 56, 64, 70, 76, 80, 95, 98, 100, 112, 128, 133, 140, 152, 160, 175, 190, 196, 200, 224, 245, 256, 266, 280, 304, 320, 350, 380, 392, 400, 448, 475, 490, 512, 532, 560, 608, 640, 665, 700, 760, 784, 800, 896, 931, 950, 980, 1024, 1064, 1120, 1216, 1225, 1280, 1330, 1400, 1520, 1568, 1600, 1792, 1862, 1900, 1960, 2048, 2128, 2240, 2432, 2450, 2560, 2660, 2800, 3040, 3136, 3200, 3325, 3584, 3724, 3800, 3920, 4096, 4256, 4480, 4655, 4864, 4900, 5120, 5320, 5600, 6080, 6272, 6400, 6650, 7168, 7448, 7600, 7840, 8192, 8512, 8960, 9310, 9728, 9800, 10240, 10640, 11200, 12160, 12544, 12800, 13300, 14336, 14896, 15200, 15680, 16384, 17024, 17920, 18620, 19456, 19600, 20480, 21280, 22400, 23275, 24320, 25088, 25600, 26600, 28672, 29792, 30400, 31360, 34048, 35840, 37240, 38912, 39200, 40960, 42560, 44800, 46550, 48640, 50176, 51200, 53200, 57344, 59584, 60800, 62720, 68096, 71680, 74480, 77824, 78400, 81920, 85120, 89600, 93100, 97280, 100352, 102400, 106400, 114688, 119168, 121600, 125440, 136192, 143360, 148960, 155648, 156800, 170240, 179200, 186200, 194560, 200704, 204800, 212800, 238336, 243200, 250880, 272384, 286720, 297920, 311296, 313600, 340480, 358400, 372400, 389120, 401408, 409600, 425600, 476672, 486400, 501760, 544768, 573440, 595840, 627200, 680960, 716800, 744800, 778240, 802816, 851200, 953344, 972800, 1003520, 1089536, 1191680, 1254400, 1361920, 1433600, 1489600, 1556480, 1702400, 1906688, 1945600, 2007040, 2179072, 2383360, 2508800, 2723840, 2867200, 2979200, 3404800, 3813376, 3891200, 4014080, 4766720, 5017600, 5447680, 5958400, 6809600, 7626752, 7782400, 9533440, 10035200, 10895360, 11916800, 13619200, 15253504, 19066880, 20070400, 23833600, 27238400, 38133760, 47667200, 54476800, 76267520, 95334400, 190668800, 381337600]

約数ペア:

[(1, 381337600), (2, 190668800), (4, 95334400), (5, 76267520), (7, 54476800), (8, 47667200), (10, 38133760), (14, 27238400), (16, 23833600), (19, 20070400), (20, 19066880), (25, 15253504), (28, 13619200), (32, 11916800), (35, 10895360), (38, 10035200), (40, 9533440), (49, 7782400), (50, 7626752), (56, 6809600), (64, 5958400), (70, 5447680), (76, 5017600), (80, 4766720), (95, 4014080), (98, 3891200), (100, 3813376), (112, 3404800), (128, 2979200), (133, 2867200), (140, 2723840), (152, 2508800), (160, 2383360), (175, 2179072), (190, 2007040), (196, 1945600), (200, 1906688), (224, 1702400), (245, 1556480), (256, 1489600), (266, 1433600), (280, 1361920), (304, 1254400), (320, 1191680), (350, 1089536), (380, 1003520), (392, 972800), (400, 953344), (448, 851200), (475, 802816), (490, 778240), (512, 744800), (532, 716800), (560, 680960), (608, 627200), (640, 595840), (665, 573440), (700, 544768), (760, 501760), (784, 486400), (800, 476672), (896, 425600), (931, 409600), (950, 401408), (980, 389120), (1024, 372400), (1064, 358400), (1120, 340480), (1216, 313600), (1225, 311296), (1280, 297920), (1330, 286720), (1400, 272384), (1520, 250880), (1568, 243200), (1600, 238336), (1792, 212800), (1862, 204800), (1900, 200704), (1960, 194560), (2048, 186200), (2128, 179200), (2240, 170240), (2432, 156800), (2450, 155648), (2560, 148960), (2660, 143360), (2800, 136192), (3040, 125440), (3136, 121600), (3200, 119168), (3325, 114688), (3584, 106400), (3724, 102400), (3800, 100352), (3920, 97280), (4096, 93100), (4256, 89600), (4480, 85120), (4655, 81920), (4864, 78400), (4900, 77824), (5120, 74480), (5320, 71680), (5600, 68096), (6080, 62720), (6272, 60800), (6400, 59584), (6650, 57344), (7168, 53200), (7448, 51200), (7600, 50176), (7840, 48640), (8192, 46550), (8512, 44800), (8960, 42560), (9310, 40960), (9728, 39200), (9800, 38912), (10240, 37240), (10640, 35840), (11200, 34048), (12160, 31360), (12544, 30400), (12800, 29792), (13300, 28672), (14336, 26600), (14896, 25600), (15200, 25088), (15680, 24320), (16384, 23275), (17024, 22400), (17920, 21280), (18620, 20480), (19456, 19600)]