1489940480

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:602

約数の個数: 208

約数和(自身を含む): 4309121280

約数和(自身を除く): 2819180800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 512, 532, 547, 560, 608, 640, 665, 760, 896, 1024, 1064, 1094, 1120, 1216, 1280, 1330, 1520, 1792, 2048, 2128, 2188, 2240, 2432, 2560, 2660, 2735, 3040, 3584, 3829, 4096, 4256, 4376, 4480, 4864, 5120, 5320, 5470, 6080, 7168, 7658, 8512, 8752, 8960, 9728, 10240, 10393, 10640, 10940, 12160, 14336, 15316, 17024, 17504, 17920, 19145, 19456, 20480, 20786, 21280, 21880, 24320, 28672, 30632, 34048, 35008, 35840, 38290, 38912, 41572, 42560, 43760, 48640, 51965, 61264, 68096, 70016, 71680, 72751, 76580, 77824, 83144, 85120, 87520, 97280, 103930, 122528, 136192, 140032, 143360, 145502, 153160, 166288, 170240, 175040, 194560, 207860, 245056, 272384, 280064, 291004, 306320, 332576, 340480, 350080, 363755, 389120, 415720, 490112, 544768, 560128, 582008, 612640, 665152, 680960, 700160, 727510, 831440, 980224, 1120256, 1164016, 1225280, 1330304, 1361920, 1400320, 1455020, 1662880, 1960448, 2240512, 2328032, 2450560, 2660608, 2723840, 2800640, 2910040, 3325760, 3920896, 4656064, 4901120, 5321216, 5601280, 5820080, 6651520, 7841792, 9312128, 9802240, 10642432, 11202560, 11640160, 13303040, 15683584, 18624256, 19604480, 21284864, 23280320, 26606080, 37248512, 39208960, 42569728, 46560640, 53212160, 74497024, 78417920, 93121280, 106424320, 148994048, 186242560, 212848640, 297988096, 372485120, 744970240, 1489940480]

約数ペア:

[(1, 1489940480), (2, 744970240), (4, 372485120), (5, 297988096), (7, 212848640), (8, 186242560), (10, 148994048), (14, 106424320), (16, 93121280), (19, 78417920), (20, 74497024), (28, 53212160), (32, 46560640), (35, 42569728), (38, 39208960), (40, 37248512), (56, 26606080), (64, 23280320), (70, 21284864), (76, 19604480), (80, 18624256), (95, 15683584), (112, 13303040), (128, 11640160), (133, 11202560), (140, 10642432), (152, 9802240), (160, 9312128), (190, 7841792), (224, 6651520), (256, 5820080), (266, 5601280), (280, 5321216), (304, 4901120), (320, 4656064), (380, 3920896), (448, 3325760), (512, 2910040), (532, 2800640), (547, 2723840), (560, 2660608), (608, 2450560), (640, 2328032), (665, 2240512), (760, 1960448), (896, 1662880), (1024, 1455020), (1064, 1400320), (1094, 1361920), (1120, 1330304), (1216, 1225280), (1280, 1164016), (1330, 1120256), (1520, 980224), (1792, 831440), (2048, 727510), (2128, 700160), (2188, 680960), (2240, 665152), (2432, 612640), (2560, 582008), (2660, 560128), (2735, 544768), (3040, 490112), (3584, 415720), (3829, 389120), (4096, 363755), (4256, 350080), (4376, 340480), (4480, 332576), (4864, 306320), (5120, 291004), (5320, 280064), (5470, 272384), (6080, 245056), (7168, 207860), (7658, 194560), (8512, 175040), (8752, 170240), (8960, 166288), (9728, 153160), (10240, 145502), (10393, 143360), (10640, 140032), (10940, 136192), (12160, 122528), (14336, 103930), (15316, 97280), (17024, 87520), (17504, 85120), (17920, 83144), (19145, 77824), (19456, 76580), (20480, 72751), (20786, 71680), (21280, 70016), (21880, 68096), (24320, 61264), (28672, 51965), (30632, 48640), (34048, 43760), (35008, 42560), (35840, 41572), (38290, 38912)]