346587920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 977080320

約数和(自身を除く): 630492400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 71, 80, 92, 112, 115, 140, 142, 161, 184, 230, 280, 284, 322, 355, 368, 379, 460, 497, 560, 568, 644, 710, 758, 805, 920, 994, 1136, 1288, 1420, 1516, 1610, 1633, 1840, 1895, 1988, 2485, 2576, 2653, 2840, 3032, 3220, 3266, 3790, 3976, 4970, 5306, 5680, 6064, 6440, 6532, 7580, 7952, 8165, 8717, 9940, 10612, 11431, 12880, 13064, 13265, 15160, 16330, 17434, 19880, 21224, 22862, 26128, 26530, 26909, 30320, 32660, 34868, 39760, 42448, 43585, 45724, 53060, 53818, 57155, 61019, 65320, 69736, 87170, 91448, 106120, 107636, 114310, 122038, 130640, 134545, 139472, 174340, 182896, 188363, 212240, 215272, 228620, 244076, 269090, 305095, 348680, 376726, 430544, 457240, 488152, 538180, 610190, 618907, 697360, 753452, 914480, 941815, 976304, 1076360, 1220380, 1237814, 1506904, 1883630, 2152720, 2440760, 2475628, 3013808, 3094535, 3767260, 4332349, 4881520, 4951256, 6189070, 7534520, 8664698, 9902512, 12378140, 15069040, 17329396, 21661745, 24756280, 34658792, 43323490, 49512560, 69317584, 86646980, 173293960, 346587920]

約数ペア:

[(1, 346587920), (2, 173293960), (4, 86646980), (5, 69317584), (7, 49512560), (8, 43323490), (10, 34658792), (14, 24756280), (16, 21661745), (20, 17329396), (23, 15069040), (28, 12378140), (35, 9902512), (40, 8664698), (46, 7534520), (56, 6189070), (70, 4951256), (71, 4881520), (80, 4332349), (92, 3767260), (112, 3094535), (115, 3013808), (140, 2475628), (142, 2440760), (161, 2152720), (184, 1883630), (230, 1506904), (280, 1237814), (284, 1220380), (322, 1076360), (355, 976304), (368, 941815), (379, 914480), (460, 753452), (497, 697360), (560, 618907), (568, 610190), (644, 538180), (710, 488152), (758, 457240), (805, 430544), (920, 376726), (994, 348680), (1136, 305095), (1288, 269090), (1420, 244076), (1516, 228620), (1610, 215272), (1633, 212240), (1840, 188363), (1895, 182896), (1988, 174340), (2485, 139472), (2576, 134545), (2653, 130640), (2840, 122038), (3032, 114310), (3220, 107636), (3266, 106120), (3790, 91448), (3976, 87170), (4970, 69736), (5306, 65320), (5680, 61019), (6064, 57155), (6440, 53818), (6532, 53060), (7580, 45724), (7952, 43585), (8165, 42448), (8717, 39760), (9940, 34868), (10612, 32660), (11431, 30320), (12880, 26909), (13064, 26530), (13265, 26128), (15160, 22862), (16330, 21224), (17434, 19880)]