431943680

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:190

約数の個数: 208

約数和(自身を含む): 1245556224

約数和(自身を除く): 813612544

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 131, 140, 160, 161, 184, 224, 230, 256, 262, 280, 320, 322, 368, 448, 460, 512, 524, 560, 640, 644, 655, 736, 805, 896, 917, 920, 1024, 1048, 1120, 1280, 1288, 1310, 1472, 1610, 1792, 1834, 1840, 2048, 2096, 2240, 2560, 2576, 2620, 2944, 3013, 3220, 3584, 3668, 3680, 4096, 4192, 4480, 4585, 5120, 5152, 5240, 5888, 6026, 6440, 7168, 7336, 7360, 8384, 8960, 9170, 10240, 10304, 10480, 11776, 12052, 12880, 14336, 14672, 14720, 15065, 16768, 17920, 18340, 20480, 20608, 20960, 21091, 23552, 24104, 25760, 28672, 29344, 29440, 30130, 33536, 35840, 36680, 41216, 41920, 42182, 47104, 48208, 51520, 58688, 58880, 60260, 67072, 71680, 73360, 82432, 83840, 84364, 94208, 96416, 103040, 105455, 117376, 117760, 120520, 134144, 143360, 146720, 164864, 167680, 168728, 192832, 206080, 210910, 234752, 235520, 241040, 268288, 293440, 329728, 335360, 337456, 385664, 412160, 421820, 469504, 471040, 482080, 536576, 586880, 659456, 670720, 674912, 771328, 824320, 843640, 939008, 964160, 1173760, 1341440, 1349824, 1542656, 1648640, 1687280, 1878016, 1928320, 2347520, 2682880, 2699648, 3085312, 3297280, 3374560, 3756032, 3856640, 4695040, 5399296, 6170624, 6749120, 7713280, 9390080, 10798592, 12341248, 13498240, 15426560, 18780160, 21597184, 26996480, 30853120, 43194368, 53992960, 61706240, 86388736, 107985920, 215971840, 431943680]

約数ペア:

[(1, 431943680), (2, 215971840), (4, 107985920), (5, 86388736), (7, 61706240), (8, 53992960), (10, 43194368), (14, 30853120), (16, 26996480), (20, 21597184), (23, 18780160), (28, 15426560), (32, 13498240), (35, 12341248), (40, 10798592), (46, 9390080), (56, 7713280), (64, 6749120), (70, 6170624), (80, 5399296), (92, 4695040), (112, 3856640), (115, 3756032), (128, 3374560), (131, 3297280), (140, 3085312), (160, 2699648), (161, 2682880), (184, 2347520), (224, 1928320), (230, 1878016), (256, 1687280), (262, 1648640), (280, 1542656), (320, 1349824), (322, 1341440), (368, 1173760), (448, 964160), (460, 939008), (512, 843640), (524, 824320), (560, 771328), (640, 674912), (644, 670720), (655, 659456), (736, 586880), (805, 536576), (896, 482080), (917, 471040), (920, 469504), (1024, 421820), (1048, 412160), (1120, 385664), (1280, 337456), (1288, 335360), (1310, 329728), (1472, 293440), (1610, 268288), (1792, 241040), (1834, 235520), (1840, 234752), (2048, 210910), (2096, 206080), (2240, 192832), (2560, 168728), (2576, 167680), (2620, 164864), (2944, 146720), (3013, 143360), (3220, 134144), (3584, 120520), (3668, 117760), (3680, 117376), (4096, 105455), (4192, 103040), (4480, 96416), (4585, 94208), (5120, 84364), (5152, 83840), (5240, 82432), (5888, 73360), (6026, 71680), (6440, 67072), (7168, 60260), (7336, 58880), (7360, 58688), (8384, 51520), (8960, 48208), (9170, 47104), (10240, 42182), (10304, 41920), (10480, 41216), (11776, 36680), (12052, 35840), (12880, 33536), (14336, 30130), (14672, 29440), (14720, 29344), (15065, 28672), (16768, 25760), (17920, 24104), (18340, 23552), (20480, 21091), (20608, 20960)]