2397828720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{203897}}^1$

素因数の和:203927

約数の個数: 120

約数和(自身を含む): 8646906384

約数和(自身を除く): 6249077664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 11760, 203897, 407794, 611691, 815588, 1019485, 1223382, 1427279, 1631176, 2038970, 2446764, 2854558, 3058455, 3262352, 4077940, 4281837, 4893528, 5709116, 6116910, 7136395, 8155880, 8563674, 9787056, 9990953, 11418232, 12233820, 14272790, 16311760, 17127348, 19981906, 21409185, 22836464, 24467640, 28545580, 29972859, 34254696, 39963812, 42818370, 48935280, 49954765, 57091160, 59945718, 68509392, 79927624, 85636740, 99909530, 114182320, 119891436, 149864295, 159855248, 171273480, 199819060, 239782872, 299728590, 342546960, 399638120, 479565744, 599457180, 799276240, 1198914360, 2397828720]

約数ペア:

[(1, 2397828720), (2, 1198914360), (3, 799276240), (4, 599457180), (5, 479565744), (6, 399638120), (7, 342546960), (8, 299728590), (10, 239782872), (12, 199819060), (14, 171273480), (15, 159855248), (16, 149864295), (20, 119891436), (21, 114182320), (24, 99909530), (28, 85636740), (30, 79927624), (35, 68509392), (40, 59945718), (42, 57091160), (48, 49954765), (49, 48935280), (56, 42818370), (60, 39963812), (70, 34254696), (80, 29972859), (84, 28545580), (98, 24467640), (105, 22836464), (112, 21409185), (120, 19981906), (140, 17127348), (147, 16311760), (168, 14272790), (196, 12233820), (210, 11418232), (240, 9990953), (245, 9787056), (280, 8563674), (294, 8155880), (336, 7136395), (392, 6116910), (420, 5709116), (490, 4893528), (560, 4281837), (588, 4077940), (735, 3262352), (784, 3058455), (840, 2854558), (980, 2446764), (1176, 2038970), (1470, 1631176), (1680, 1427279), (1960, 1223382), (2352, 1019485), (2940, 815588), (3920, 611691), (5880, 407794), (11760, 203897)]