260627040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{751}}^1$

素因数の和:1013

約数の個数: 144

約数和(自身を含む): 894269376

約数和(自身を除く): 633642336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 241, 288, 360, 480, 482, 720, 723, 751, 964, 1205, 1440, 1446, 1502, 1928, 2169, 2253, 2410, 2892, 3004, 3615, 3755, 3856, 4338, 4506, 4820, 5784, 6008, 6759, 7230, 7510, 7712, 8676, 9012, 9640, 10845, 11265, 11568, 12016, 13518, 14460, 15020, 17352, 18024, 19280, 21690, 22530, 23136, 24032, 27036, 28920, 30040, 33795, 34704, 36048, 38560, 43380, 45060, 54072, 57840, 60080, 67590, 69408, 72096, 86760, 90120, 108144, 115680, 120160, 135180, 173520, 180240, 180991, 216288, 270360, 347040, 360480, 361982, 540720, 542973, 723964, 904955, 1081440, 1085946, 1447928, 1628919, 1809910, 2171892, 2714865, 2895856, 3257838, 3619820, 4343784, 5429730, 5791712, 6515676, 7239640, 8144595, 8687568, 10859460, 13031352, 14479280, 16289190, 17375136, 21718920, 26062704, 28958560, 32578380, 43437840, 52125408, 65156760, 86875680, 130313520, 260627040]

約数ペア:

[(1, 260627040), (2, 130313520), (3, 86875680), (4, 65156760), (5, 52125408), (6, 43437840), (8, 32578380), (9, 28958560), (10, 26062704), (12, 21718920), (15, 17375136), (16, 16289190), (18, 14479280), (20, 13031352), (24, 10859460), (30, 8687568), (32, 8144595), (36, 7239640), (40, 6515676), (45, 5791712), (48, 5429730), (60, 4343784), (72, 3619820), (80, 3257838), (90, 2895856), (96, 2714865), (120, 2171892), (144, 1809910), (160, 1628919), (180, 1447928), (240, 1085946), (241, 1081440), (288, 904955), (360, 723964), (480, 542973), (482, 540720), (720, 361982), (723, 360480), (751, 347040), (964, 270360), (1205, 216288), (1440, 180991), (1446, 180240), (1502, 173520), (1928, 135180), (2169, 120160), (2253, 115680), (2410, 108144), (2892, 90120), (3004, 86760), (3615, 72096), (3755, 69408), (3856, 67590), (4338, 60080), (4506, 57840), (4820, 54072), (5784, 45060), (6008, 43380), (6759, 38560), (7230, 36048), (7510, 34704), (7712, 33795), (8676, 30040), (9012, 28920), (9640, 27036), (10845, 24032), (11265, 23136), (11568, 22530), (12016, 21690), (13518, 19280), (14460, 18024), (15020, 17352)]