260047060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:450

約数の個数: 144

約数和(自身を含む): 700963200

約数和(自身を除く): 440916140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 140, 145, 169, 182, 203, 260, 290, 338, 364, 377, 379, 406, 455, 580, 676, 754, 758, 812, 845, 910, 1015, 1183, 1508, 1516, 1690, 1820, 1885, 1895, 2030, 2366, 2639, 2653, 3380, 3770, 3790, 4060, 4732, 4901, 4927, 5278, 5306, 5915, 7540, 7580, 9802, 9854, 10556, 10612, 10991, 11830, 13195, 13265, 19604, 19708, 21982, 23660, 24505, 24635, 26390, 26530, 34307, 34489, 43964, 49010, 49270, 52780, 53060, 54955, 64051, 68614, 68978, 76937, 98020, 98540, 109910, 128102, 137228, 137956, 142883, 153874, 171535, 172445, 219820, 256204, 285766, 307748, 320255, 343070, 344890, 384685, 448357, 571532, 640510, 686140, 689780, 714415, 769370, 896714, 1000181, 1281020, 1428830, 1538740, 1793428, 1857479, 2000362, 2241785, 2857660, 3714958, 4000724, 4483570, 5000905, 7429916, 8967140, 9287395, 10001810, 13002353, 18574790, 20003620, 26004706, 37149580, 52009412, 65011765, 130023530, 260047060]

約数ペア:

[(1, 260047060), (2, 130023530), (4, 65011765), (5, 52009412), (7, 37149580), (10, 26004706), (13, 20003620), (14, 18574790), (20, 13002353), (26, 10001810), (28, 9287395), (29, 8967140), (35, 7429916), (52, 5000905), (58, 4483570), (65, 4000724), (70, 3714958), (91, 2857660), (116, 2241785), (130, 2000362), (140, 1857479), (145, 1793428), (169, 1538740), (182, 1428830), (203, 1281020), (260, 1000181), (290, 896714), (338, 769370), (364, 714415), (377, 689780), (379, 686140), (406, 640510), (455, 571532), (580, 448357), (676, 384685), (754, 344890), (758, 343070), (812, 320255), (845, 307748), (910, 285766), (1015, 256204), (1183, 219820), (1508, 172445), (1516, 171535), (1690, 153874), (1820, 142883), (1885, 137956), (1895, 137228), (2030, 128102), (2366, 109910), (2639, 98540), (2653, 98020), (3380, 76937), (3770, 68978), (3790, 68614), (4060, 64051), (4732, 54955), (4901, 53060), (4927, 52780), (5278, 49270), (5306, 49010), (5915, 43964), (7540, 34489), (7580, 34307), (9802, 26530), (9854, 26390), (10556, 24635), (10612, 24505), (10991, 23660), (11830, 21982), (13195, 19708), (13265, 19604)]