462740720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 1199798208

約数和(自身を除く): 737057488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 463, 496, 520, 620, 806, 926, 961, 1040, 1240, 1612, 1852, 1922, 2015, 2315, 2480, 3224, 3704, 3844, 4030, 4630, 4805, 6019, 6448, 7408, 7688, 8060, 9260, 9610, 12038, 12493, 14353, 15376, 16120, 18520, 19220, 24076, 24986, 28706, 30095, 32240, 37040, 38440, 48152, 49972, 57412, 60190, 62465, 71765, 76880, 96304, 99944, 114824, 120380, 124930, 143530, 186589, 199888, 229648, 240760, 249860, 287060, 373178, 444943, 481520, 499720, 574120, 746356, 889886, 932945, 999440, 1148240, 1492712, 1779772, 1865890, 2224715, 2985424, 3559544, 3731780, 4449430, 5784259, 7119088, 7463560, 8898860, 11568518, 14927120, 17797720, 23137036, 28921295, 35595440, 46274072, 57842590, 92548144, 115685180, 231370360, 462740720]

約数ペア:

[(1, 462740720), (2, 231370360), (4, 115685180), (5, 92548144), (8, 57842590), (10, 46274072), (13, 35595440), (16, 28921295), (20, 23137036), (26, 17797720), (31, 14927120), (40, 11568518), (52, 8898860), (62, 7463560), (65, 7119088), (80, 5784259), (104, 4449430), (124, 3731780), (130, 3559544), (155, 2985424), (208, 2224715), (248, 1865890), (260, 1779772), (310, 1492712), (403, 1148240), (463, 999440), (496, 932945), (520, 889886), (620, 746356), (806, 574120), (926, 499720), (961, 481520), (1040, 444943), (1240, 373178), (1612, 287060), (1852, 249860), (1922, 240760), (2015, 229648), (2315, 199888), (2480, 186589), (3224, 143530), (3704, 124930), (3844, 120380), (4030, 114824), (4630, 99944), (4805, 96304), (6019, 76880), (6448, 71765), (7408, 62465), (7688, 60190), (8060, 57412), (9260, 49972), (9610, 48152), (12038, 38440), (12493, 37040), (14353, 32240), (15376, 30095), (16120, 28706), (18520, 24986), (19220, 24076)]