238542640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{25057}}^1$

素因数の和:25094

約数の個数: 80

約数和(自身を含む): 671153472

約数和(自身を除く): 432610832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1904, 2380, 4760, 9520, 25057, 50114, 100228, 125285, 175399, 200456, 250570, 350798, 400912, 425969, 501140, 701596, 851938, 876995, 1002280, 1403192, 1703876, 1753990, 2004560, 2129845, 2806384, 2981783, 3407752, 3507980, 4259690, 5963566, 6815504, 7015960, 8519380, 11927132, 14031920, 14908915, 17038760, 23854264, 29817830, 34077520, 47708528, 59635660, 119271320, 238542640]

約数ペア:

[(1, 238542640), (2, 119271320), (4, 59635660), (5, 47708528), (7, 34077520), (8, 29817830), (10, 23854264), (14, 17038760), (16, 14908915), (17, 14031920), (20, 11927132), (28, 8519380), (34, 7015960), (35, 6815504), (40, 5963566), (56, 4259690), (68, 3507980), (70, 3407752), (80, 2981783), (85, 2806384), (112, 2129845), (119, 2004560), (136, 1753990), (140, 1703876), (170, 1403192), (238, 1002280), (272, 876995), (280, 851938), (340, 701596), (476, 501140), (560, 425969), (595, 400912), (680, 350798), (952, 250570), (1190, 200456), (1360, 175399), (1904, 125285), (2380, 100228), (4760, 50114), (9520, 25057)]