265599320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{827}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 724930560

約数和(自身を除く): 459331240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 37, 40, 56, 62, 70, 74, 124, 140, 148, 155, 185, 217, 248, 259, 280, 296, 310, 370, 434, 518, 620, 740, 827, 868, 1036, 1085, 1147, 1240, 1295, 1480, 1654, 1736, 2072, 2170, 2294, 2590, 3308, 4135, 4340, 4588, 5180, 5735, 5789, 6616, 8029, 8270, 8680, 9176, 10360, 11470, 11578, 16058, 16540, 22940, 23156, 25637, 28945, 30599, 32116, 33080, 40145, 45880, 46312, 51274, 57890, 61198, 64232, 80290, 102548, 115780, 122396, 128185, 152995, 160580, 179459, 205096, 214193, 231560, 244792, 256370, 305990, 321160, 358918, 428386, 512740, 611980, 717836, 856772, 897295, 948569, 1025480, 1070965, 1223960, 1435672, 1713544, 1794590, 1897138, 2141930, 3589180, 3794276, 4283860, 4742845, 6639983, 7178360, 7588552, 8567720, 9485690, 13279966, 18971380, 26559932, 33199915, 37942760, 53119864, 66399830, 132799660, 265599320]

約数ペア:

[(1, 265599320), (2, 132799660), (4, 66399830), (5, 53119864), (7, 37942760), (8, 33199915), (10, 26559932), (14, 18971380), (20, 13279966), (28, 9485690), (31, 8567720), (35, 7588552), (37, 7178360), (40, 6639983), (56, 4742845), (62, 4283860), (70, 3794276), (74, 3589180), (124, 2141930), (140, 1897138), (148, 1794590), (155, 1713544), (185, 1435672), (217, 1223960), (248, 1070965), (259, 1025480), (280, 948569), (296, 897295), (310, 856772), (370, 717836), (434, 611980), (518, 512740), (620, 428386), (740, 358918), (827, 321160), (868, 305990), (1036, 256370), (1085, 244792), (1147, 231560), (1240, 214193), (1295, 205096), (1480, 179459), (1654, 160580), (1736, 152995), (2072, 128185), (2170, 122396), (2294, 115780), (2590, 102548), (3308, 80290), (4135, 64232), (4340, 61198), (4588, 57890), (5180, 51274), (5735, 46312), (5789, 45880), (6616, 40145), (8029, 33080), (8270, 32116), (8680, 30599), (9176, 28945), (10360, 25637), (11470, 23156), (11578, 22940), (16058, 16540)]