925481440

素因数分解:

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

素因数の和:553

約数の個数: 144

約数和(自身を含む): 2438299584

約数和(自身を除く): 1512818144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 463, 496, 520, 620, 806, 926, 961, 992, 1040, 1240, 1612, 1852, 1922, 2015, 2080, 2315, 2480, 3224, 3704, 3844, 4030, 4630, 4805, 4960, 6019, 6448, 7408, 7688, 8060, 9260, 9610, 12038, 12493, 12896, 14353, 14816, 15376, 16120, 18520, 19220, 24076, 24986, 28706, 30095, 30752, 32240, 37040, 38440, 48152, 49972, 57412, 60190, 62465, 64480, 71765, 74080, 76880, 96304, 99944, 114824, 120380, 124930, 143530, 153760, 186589, 192608, 199888, 229648, 240760, 249860, 287060, 373178, 399776, 444943, 459296, 481520, 499720, 574120, 746356, 889886, 932945, 963040, 999440, 1148240, 1492712, 1779772, 1865890, 1998880, 2224715, 2296480, 2985424, 3559544, 3731780, 4449430, 5784259, 5970848, 7119088, 7463560, 8898860, 11568518, 14238176, 14927120, 17797720, 23137036, 28921295, 29854240, 35595440, 46274072, 57842590, 71190880, 92548144, 115685180, 185096288, 231370360, 462740720, 925481440]

約数ペア:

[(1, 925481440), (2, 462740720), (4, 231370360), (5, 185096288), (8, 115685180), (10, 92548144), (13, 71190880), (16, 57842590), (20, 46274072), (26, 35595440), (31, 29854240), (32, 28921295), (40, 23137036), (52, 17797720), (62, 14927120), (65, 14238176), (80, 11568518), (104, 8898860), (124, 7463560), (130, 7119088), (155, 5970848), (160, 5784259), (208, 4449430), (248, 3731780), (260, 3559544), (310, 2985424), (403, 2296480), (416, 2224715), (463, 1998880), (496, 1865890), (520, 1779772), (620, 1492712), (806, 1148240), (926, 999440), (961, 963040), (992, 932945), (1040, 889886), (1240, 746356), (1612, 574120), (1852, 499720), (1922, 481520), (2015, 459296), (2080, 444943), (2315, 399776), (2480, 373178), (3224, 287060), (3704, 249860), (3844, 240760), (4030, 229648), (4630, 199888), (4805, 192608), (4960, 186589), (6019, 153760), (6448, 143530), (7408, 124930), (7688, 120380), (8060, 114824), (9260, 99944), (9610, 96304), (12038, 76880), (12493, 74080), (12896, 71765), (14353, 64480), (14816, 62465), (15376, 60190), (16120, 57412), (18520, 49972), (19220, 48152), (24076, 38440), (24986, 37040), (28706, 32240), (30095, 30752)]