1351601440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:855

約数の個数: 192

約数和(自身を含む): 3866849280

約数和(自身を除く): 2515247840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 71, 80, 92, 112, 115, 140, 142, 160, 161, 184, 224, 230, 280, 284, 322, 355, 368, 460, 497, 560, 568, 644, 710, 736, 739, 805, 920, 994, 1120, 1136, 1288, 1420, 1478, 1610, 1633, 1840, 1988, 2272, 2485, 2576, 2840, 2956, 3220, 3266, 3680, 3695, 3976, 4970, 5152, 5173, 5680, 5912, 6440, 6532, 7390, 7952, 8165, 9940, 10346, 11360, 11431, 11824, 12880, 13064, 14780, 15904, 16330, 16997, 19880, 20692, 22862, 23648, 25760, 25865, 26128, 29560, 32660, 33994, 39760, 41384, 45724, 51730, 52256, 52469, 57155, 59120, 65320, 67988, 79520, 82768, 84985, 91448, 103460, 104938, 114310, 118240, 118979, 130640, 135976, 165536, 169970, 182896, 206920, 209876, 228620, 237958, 261280, 262345, 271952, 339940, 365792, 367283, 413840, 419752, 457240, 475916, 524690, 543904, 594895, 679880, 734566, 827680, 839504, 914480, 951832, 1049380, 1189790, 1206787, 1359760, 1469132, 1679008, 1828960, 1836415, 1903664, 2098760, 2379580, 2413574, 2719520, 2938264, 3672830, 3807328, 4197520, 4759160, 4827148, 5876528, 6033935, 7345660, 8395040, 8447509, 9518320, 9654296, 11753056, 12067870, 14691320, 16895018, 19036640, 19308592, 24135740, 29382640, 33790036, 38617184, 42237545, 48271480, 58765280, 67580072, 84475090, 96542960, 135160144, 168950180, 193085920, 270320288, 337900360, 675800720, 1351601440]

約数ペア:

[(1, 1351601440), (2, 675800720), (4, 337900360), (5, 270320288), (7, 193085920), (8, 168950180), (10, 135160144), (14, 96542960), (16, 84475090), (20, 67580072), (23, 58765280), (28, 48271480), (32, 42237545), (35, 38617184), (40, 33790036), (46, 29382640), (56, 24135740), (70, 19308592), (71, 19036640), (80, 16895018), (92, 14691320), (112, 12067870), (115, 11753056), (140, 9654296), (142, 9518320), (160, 8447509), (161, 8395040), (184, 7345660), (224, 6033935), (230, 5876528), (280, 4827148), (284, 4759160), (322, 4197520), (355, 3807328), (368, 3672830), (460, 2938264), (497, 2719520), (560, 2413574), (568, 2379580), (644, 2098760), (710, 1903664), (736, 1836415), (739, 1828960), (805, 1679008), (920, 1469132), (994, 1359760), (1120, 1206787), (1136, 1189790), (1288, 1049380), (1420, 951832), (1478, 914480), (1610, 839504), (1633, 827680), (1840, 734566), (1988, 679880), (2272, 594895), (2485, 543904), (2576, 524690), (2840, 475916), (2956, 457240), (3220, 419752), (3266, 413840), (3680, 367283), (3695, 365792), (3976, 339940), (4970, 271952), (5152, 262345), (5173, 261280), (5680, 237958), (5912, 228620), (6440, 209876), (6532, 206920), (7390, 182896), (7952, 169970), (8165, 165536), (9940, 135976), (10346, 130640), (11360, 118979), (11431, 118240), (11824, 114310), (12880, 104938), (13064, 103460), (14780, 91448), (15904, 84985), (16330, 82768), (16997, 79520), (19880, 67988), (20692, 65320), (22862, 59120), (23648, 57155), (25760, 52469), (25865, 52256), (26128, 51730), (29560, 45724), (32660, 41384), (33994, 39760)]