619069920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{26321}}^1$

素因数の和:26353

約数の個数: 144

約数和(自身を含む): 2268535248

約数和(自身を除く): 1649465328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 26321, 52642, 78963, 105284, 131605, 157926, 184247, 210568, 263210, 315852, 368494, 394815, 421136, 526420, 552741, 631704, 736988, 789630, 842272, 921235, 1052840, 1105482, 1263408, 1289729, 1473976, 1579260, 1842470, 2105680, 2210964, 2526816, 2579458, 2763705, 2947952, 3158520, 3684940, 3869187, 4211360, 4421928, 5158916, 5527410, 5895904, 6317040, 6448645, 7369880, 7738374, 8843856, 10317832, 11054820, 12634080, 12897290, 14739760, 15476748, 17687712, 19345935, 20635664, 22109640, 25794580, 29479520, 30953496, 38691870, 41271328, 44219280, 51589160, 61906992, 77383740, 88438560, 103178320, 123813984, 154767480, 206356640, 309534960, 619069920]

約数ペア:

[(1, 619069920), (2, 309534960), (3, 206356640), (4, 154767480), (5, 123813984), (6, 103178320), (7, 88438560), (8, 77383740), (10, 61906992), (12, 51589160), (14, 44219280), (15, 41271328), (16, 38691870), (20, 30953496), (21, 29479520), (24, 25794580), (28, 22109640), (30, 20635664), (32, 19345935), (35, 17687712), (40, 15476748), (42, 14739760), (48, 12897290), (49, 12634080), (56, 11054820), (60, 10317832), (70, 8843856), (80, 7738374), (84, 7369880), (96, 6448645), (98, 6317040), (105, 5895904), (112, 5527410), (120, 5158916), (140, 4421928), (147, 4211360), (160, 3869187), (168, 3684940), (196, 3158520), (210, 2947952), (224, 2763705), (240, 2579458), (245, 2526816), (280, 2210964), (294, 2105680), (336, 1842470), (392, 1579260), (420, 1473976), (480, 1289729), (490, 1263408), (560, 1105482), (588, 1052840), (672, 921235), (735, 842272), (784, 789630), (840, 736988), (980, 631704), (1120, 552741), (1176, 526420), (1470, 421136), (1568, 394815), (1680, 368494), (1960, 315852), (2352, 263210), (2940, 210568), (3360, 184247), (3920, 157926), (4704, 131605), (5880, 105284), (7840, 78963), (11760, 52642), (23520, 26321)]