2542048920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{784583}}^1$

素因数の和:784606

約数の個数: 80

約数和(自身を含む): 8544119760

約数和(自身を除く): 6002070840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 784583, 1569166, 2353749, 3138332, 3922915, 4707498, 6276664, 7061247, 7845830, 9414996, 11768745, 14122494, 15691660, 18829992, 21183741, 23537490, 28244988, 31383320, 35306235, 42367482, 47074980, 56489976, 63551223, 70612470, 84734964, 94149960, 105918705, 127102446, 141224940, 169469928, 211837410, 254204892, 282449880, 317756115, 423674820, 508409784, 635512230, 847349640, 1271024460, 2542048920]

約数ペア:

[(1, 2542048920), (2, 1271024460), (3, 847349640), (4, 635512230), (5, 508409784), (6, 423674820), (8, 317756115), (9, 282449880), (10, 254204892), (12, 211837410), (15, 169469928), (18, 141224940), (20, 127102446), (24, 105918705), (27, 94149960), (30, 84734964), (36, 70612470), (40, 63551223), (45, 56489976), (54, 47074980), (60, 42367482), (72, 35306235), (81, 31383320), (90, 28244988), (108, 23537490), (120, 21183741), (135, 18829992), (162, 15691660), (180, 14122494), (216, 11768745), (270, 9414996), (324, 7845830), (360, 7061247), (405, 6276664), (540, 4707498), (648, 3922915), (810, 3138332), (1080, 2353749), (1620, 1569166), (3240, 784583)]