340529490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 1073958912

約数和(自身を除く): 733429422

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 71, 90, 105, 115, 126, 138, 142, 161, 207, 210, 213, 230, 315, 322, 331, 345, 355, 414, 426, 483, 497, 630, 639, 662, 690, 710, 805, 966, 993, 994, 1035, 1065, 1278, 1449, 1491, 1610, 1633, 1655, 1986, 2070, 2130, 2317, 2415, 2485, 2898, 2979, 2982, 3195, 3266, 3310, 4473, 4634, 4830, 4899, 4965, 4970, 5958, 6390, 6951, 7245, 7455, 7613, 8165, 8946, 9798, 9930, 11431, 11585, 13902, 14490, 14697, 14895, 14910, 15226, 16330, 20853, 22365, 22839, 22862, 23170, 23501, 24495, 29394, 29790, 34293, 34755, 38065, 41706, 44730, 45678, 47002, 48990, 53291, 57155, 68517, 68586, 69510, 70503, 73485, 76130, 102879, 104265, 106582, 114195, 114310, 117505, 137034, 141006, 146970, 159873, 164507, 171465, 205758, 208530, 211509, 228390, 235010, 266455, 319746, 329014, 342585, 342930, 352515, 423018, 479619, 493521, 514395, 532910, 540523, 685170, 705030, 799365, 822535, 959238, 987042, 1028790, 1057545, 1081046, 1480563, 1598730, 1621569, 1645070, 2115090, 2398095, 2467605, 2702615, 2961126, 3243138, 3783661, 4796190, 4864707, 4935210, 5405230, 7402815, 7567322, 8107845, 9729414, 11350983, 14805630, 16215690, 18918305, 22701966, 24323535, 34052949, 37836610, 48647070, 56754915, 68105898, 113509830, 170264745, 340529490]

約数ペア:

[(1, 340529490), (2, 170264745), (3, 113509830), (5, 68105898), (6, 56754915), (7, 48647070), (9, 37836610), (10, 34052949), (14, 24323535), (15, 22701966), (18, 18918305), (21, 16215690), (23, 14805630), (30, 11350983), (35, 9729414), (42, 8107845), (45, 7567322), (46, 7402815), (63, 5405230), (69, 4935210), (70, 4864707), (71, 4796190), (90, 3783661), (105, 3243138), (115, 2961126), (126, 2702615), (138, 2467605), (142, 2398095), (161, 2115090), (207, 1645070), (210, 1621569), (213, 1598730), (230, 1480563), (315, 1081046), (322, 1057545), (331, 1028790), (345, 987042), (355, 959238), (414, 822535), (426, 799365), (483, 705030), (497, 685170), (630, 540523), (639, 532910), (662, 514395), (690, 493521), (710, 479619), (805, 423018), (966, 352515), (993, 342930), (994, 342585), (1035, 329014), (1065, 319746), (1278, 266455), (1449, 235010), (1491, 228390), (1610, 211509), (1633, 208530), (1655, 205758), (1986, 171465), (2070, 164507), (2130, 159873), (2317, 146970), (2415, 141006), (2485, 137034), (2898, 117505), (2979, 114310), (2982, 114195), (3195, 106582), (3266, 104265), (3310, 102879), (4473, 76130), (4634, 73485), (4830, 70503), (4899, 69510), (4965, 68586), (4970, 68517), (5958, 57155), (6390, 53291), (6951, 48990), (7245, 47002), (7455, 45678), (7613, 44730), (8165, 41706), (8946, 38065), (9798, 34755), (9930, 34293), (11431, 29790), (11585, 29394), (13902, 24495), (14490, 23501), (14697, 23170), (14895, 22862), (14910, 22839), (15226, 22365), (16330, 20853)]