1312534980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1669}}^1$

素因数の和:1958

約数の個数: 144

約数和(自身を含む): 4234492080

約数和(自身を除く): 2921957100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 257, 306, 340, 510, 514, 612, 765, 771, 1020, 1028, 1285, 1530, 1542, 1669, 2313, 2570, 3060, 3084, 3338, 3855, 4369, 4626, 5007, 5140, 6676, 7710, 8345, 8738, 9252, 10014, 11565, 13107, 15021, 15420, 16690, 17476, 20028, 21845, 23130, 25035, 26214, 28373, 30042, 33380, 39321, 43690, 46260, 50070, 52428, 56746, 60084, 65535, 75105, 78642, 85119, 87380, 100140, 113492, 131070, 141865, 150210, 157284, 170238, 196605, 255357, 262140, 283730, 300420, 340476, 393210, 425595, 428933, 510714, 567460, 786420, 851190, 857866, 1021428, 1276785, 1286799, 1702380, 1715732, 2144665, 2553570, 2573598, 3860397, 4289330, 5107140, 5147196, 6433995, 7291861, 7720794, 8578660, 12867990, 14583722, 15441588, 19301985, 21875583, 25735980, 29167444, 36459305, 38603970, 43751166, 65626749, 72918610, 77207940, 87502332, 109377915, 131253498, 145837220, 218755830, 262506996, 328133745, 437511660, 656267490, 1312534980]

約数ペア:

[(1, 1312534980), (2, 656267490), (3, 437511660), (4, 328133745), (5, 262506996), (6, 218755830), (9, 145837220), (10, 131253498), (12, 109377915), (15, 87502332), (17, 77207940), (18, 72918610), (20, 65626749), (30, 43751166), (34, 38603970), (36, 36459305), (45, 29167444), (51, 25735980), (60, 21875583), (68, 19301985), (85, 15441588), (90, 14583722), (102, 12867990), (153, 8578660), (170, 7720794), (180, 7291861), (204, 6433995), (255, 5147196), (257, 5107140), (306, 4289330), (340, 3860397), (510, 2573598), (514, 2553570), (612, 2144665), (765, 1715732), (771, 1702380), (1020, 1286799), (1028, 1276785), (1285, 1021428), (1530, 857866), (1542, 851190), (1669, 786420), (2313, 567460), (2570, 510714), (3060, 428933), (3084, 425595), (3338, 393210), (3855, 340476), (4369, 300420), (4626, 283730), (5007, 262140), (5140, 255357), (6676, 196605), (7710, 170238), (8345, 157284), (8738, 150210), (9252, 141865), (10014, 131070), (11565, 113492), (13107, 100140), (15021, 87380), (15420, 85119), (16690, 78642), (17476, 75105), (20028, 65535), (21845, 60084), (23130, 56746), (25035, 52428), (26214, 50070), (28373, 46260), (30042, 43690), (33380, 39321)]