437121440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:355

約数の個数: 192

約数和(自身を含む): 1254113280

約数和(自身を除く): 816991840

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, 239, 280, 284, 322, 355, 368, 460, 478, 497, 560, 568, 644, 710, 736, 805, 920, 956, 994, 1120, 1136, 1195, 1288, 1420, 1610, 1633, 1673, 1840, 1912, 1988, 2272, 2390, 2485, 2576, 2840, 3220, 3266, 3346, 3680, 3824, 3976, 4780, 4970, 5152, 5497, 5680, 6440, 6532, 6692, 7648, 7952, 8165, 8365, 9560, 9940, 10994, 11360, 11431, 12880, 13064, 13384, 15904, 16330, 16730, 16969, 19120, 19880, 21988, 22862, 25760, 26128, 26768, 27485, 32660, 33460, 33938, 38240, 38479, 39760, 43976, 45724, 52256, 53536, 54970, 57155, 65320, 66920, 67876, 76958, 79520, 84845, 87952, 91448, 109940, 114310, 118783, 130640, 133840, 135752, 153916, 169690, 175904, 182896, 192395, 219880, 228620, 237566, 261280, 267680, 271504, 307832, 339380, 365792, 384790, 390287, 439760, 457240, 475132, 543008, 593915, 615664, 678760, 769580, 780574, 879520, 914480, 950264, 1187830, 1231328, 1357520, 1539160, 1561148, 1828960, 1900528, 1951435, 2375660, 2715040, 2732009, 3078320, 3122296, 3801056, 3902870, 4751320, 5464018, 6156640, 6244592, 7805740, 9502640, 10928036, 12489184, 13660045, 15611480, 19005280, 21856072, 27320090, 31222960, 43712144, 54640180, 62445920, 87424288, 109280360, 218560720, 437121440]

約数ペア:

[(1, 437121440), (2, 218560720), (4, 109280360), (5, 87424288), (7, 62445920), (8, 54640180), (10, 43712144), (14, 31222960), (16, 27320090), (20, 21856072), (23, 19005280), (28, 15611480), (32, 13660045), (35, 12489184), (40, 10928036), (46, 9502640), (56, 7805740), (70, 6244592), (71, 6156640), (80, 5464018), (92, 4751320), (112, 3902870), (115, 3801056), (140, 3122296), (142, 3078320), (160, 2732009), (161, 2715040), (184, 2375660), (224, 1951435), (230, 1900528), (239, 1828960), (280, 1561148), (284, 1539160), (322, 1357520), (355, 1231328), (368, 1187830), (460, 950264), (478, 914480), (497, 879520), (560, 780574), (568, 769580), (644, 678760), (710, 615664), (736, 593915), (805, 543008), (920, 475132), (956, 457240), (994, 439760), (1120, 390287), (1136, 384790), (1195, 365792), (1288, 339380), (1420, 307832), (1610, 271504), (1633, 267680), (1673, 261280), (1840, 237566), (1912, 228620), (1988, 219880), (2272, 192395), (2390, 182896), (2485, 175904), (2576, 169690), (2840, 153916), (3220, 135752), (3266, 133840), (3346, 130640), (3680, 118783), (3824, 114310), (3976, 109940), (4780, 91448), (4970, 87952), (5152, 84845), (5497, 79520), (5680, 76958), (6440, 67876), (6532, 66920), (6692, 65320), (7648, 57155), (7952, 54970), (8165, 53536), (8365, 52256), (9560, 45724), (9940, 43976), (10994, 39760), (11360, 38479), (11431, 38240), (12880, 33938), (13064, 33460), (13384, 32660), (15904, 27485), (16330, 26768), (16730, 26128), (16969, 25760), (19120, 22862), (19880, 21988)]