179639880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:388

約数の個数: 192

約数和(自身を含む): 634314240

約数和(自身を除く): 454674360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 137, 140, 147, 168, 196, 210, 223, 245, 274, 280, 294, 392, 411, 420, 446, 490, 548, 588, 669, 685, 735, 822, 840, 892, 959, 980, 1096, 1115, 1176, 1338, 1370, 1470, 1561, 1644, 1784, 1918, 1960, 2055, 2230, 2676, 2740, 2877, 2940, 3122, 3288, 3345, 3836, 4110, 4460, 4683, 4795, 5352, 5480, 5754, 5880, 6244, 6690, 6713, 7672, 7805, 8220, 8920, 9366, 9590, 10927, 11508, 12488, 13380, 13426, 14385, 15610, 16440, 18732, 19180, 20139, 21854, 23016, 23415, 26760, 26852, 28770, 30551, 31220, 32781, 33565, 37464, 38360, 40278, 43708, 46830, 53704, 54635, 57540, 61102, 62440, 65562, 67130, 80556, 87416, 91653, 93660, 100695, 109270, 115080, 122204, 131124, 134260, 152755, 161112, 163905, 183306, 187320, 201390, 213857, 218540, 244408, 262248, 268520, 305510, 327810, 366612, 402780, 427714, 437080, 458265, 611020, 641571, 655620, 733224, 805560, 855428, 916530, 1069285, 1222040, 1283142, 1311240, 1496999, 1710856, 1833060, 2138570, 2566284, 2993998, 3207855, 3666120, 4277140, 4490997, 5132568, 5987996, 6415710, 7484995, 8554280, 8981994, 11975992, 12831420, 14969990, 17963988, 22454985, 25662840, 29939980, 35927976, 44909970, 59879960, 89819940, 179639880]

約数ペア:

[(1, 179639880), (2, 89819940), (3, 59879960), (4, 44909970), (5, 35927976), (6, 29939980), (7, 25662840), (8, 22454985), (10, 17963988), (12, 14969990), (14, 12831420), (15, 11975992), (20, 8981994), (21, 8554280), (24, 7484995), (28, 6415710), (30, 5987996), (35, 5132568), (40, 4490997), (42, 4277140), (49, 3666120), (56, 3207855), (60, 2993998), (70, 2566284), (84, 2138570), (98, 1833060), (105, 1710856), (120, 1496999), (137, 1311240), (140, 1283142), (147, 1222040), (168, 1069285), (196, 916530), (210, 855428), (223, 805560), (245, 733224), (274, 655620), (280, 641571), (294, 611020), (392, 458265), (411, 437080), (420, 427714), (446, 402780), (490, 366612), (548, 327810), (588, 305510), (669, 268520), (685, 262248), (735, 244408), (822, 218540), (840, 213857), (892, 201390), (959, 187320), (980, 183306), (1096, 163905), (1115, 161112), (1176, 152755), (1338, 134260), (1370, 131124), (1470, 122204), (1561, 115080), (1644, 109270), (1784, 100695), (1918, 93660), (1960, 91653), (2055, 87416), (2230, 80556), (2676, 67130), (2740, 65562), (2877, 62440), (2940, 61102), (3122, 57540), (3288, 54635), (3345, 53704), (3836, 46830), (4110, 43708), (4460, 40278), (4683, 38360), (4795, 37464), (5352, 33565), (5480, 32781), (5754, 31220), (5880, 30551), (6244, 28770), (6690, 26852), (6713, 26760), (7672, 23415), (7805, 23016), (8220, 21854), (8920, 20139), (9366, 19180), (9590, 18732), (10927, 16440), (11508, 15610), (12488, 14385), (13380, 13426)]