981785520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{2161}}^1$

素因数の和:2811

約数の個数: 120

約数和(自身を含む): 3303916512

約数和(自身を除く): 2322130992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 631, 720, 1262, 1893, 2161, 2524, 3155, 3786, 4322, 5048, 5679, 6310, 6483, 7572, 8644, 9465, 10096, 10805, 11358, 12620, 12966, 15144, 17288, 18930, 19449, 21610, 22716, 25240, 25932, 28395, 30288, 32415, 34576, 37860, 38898, 43220, 45432, 50480, 51864, 56790, 64830, 75720, 77796, 86440, 90864, 97245, 103728, 113580, 129660, 151440, 155592, 172880, 194490, 227160, 259320, 311184, 388980, 454320, 518640, 777960, 1363591, 1555920, 2727182, 4090773, 5454364, 6817955, 8181546, 10908728, 12272319, 13635910, 16363092, 20453865, 21817456, 24544638, 27271820, 32726184, 40907730, 49089276, 54543640, 61361595, 65452368, 81815460, 98178552, 109087280, 122723190, 163630920, 196357104, 245446380, 327261840, 490892760, 981785520]

約数ペア:

[(1, 981785520), (2, 490892760), (3, 327261840), (4, 245446380), (5, 196357104), (6, 163630920), (8, 122723190), (9, 109087280), (10, 98178552), (12, 81815460), (15, 65452368), (16, 61361595), (18, 54543640), (20, 49089276), (24, 40907730), (30, 32726184), (36, 27271820), (40, 24544638), (45, 21817456), (48, 20453865), (60, 16363092), (72, 13635910), (80, 12272319), (90, 10908728), (120, 8181546), (144, 6817955), (180, 5454364), (240, 4090773), (360, 2727182), (631, 1555920), (720, 1363591), (1262, 777960), (1893, 518640), (2161, 454320), (2524, 388980), (3155, 311184), (3786, 259320), (4322, 227160), (5048, 194490), (5679, 172880), (6310, 155592), (6483, 151440), (7572, 129660), (8644, 113580), (9465, 103728), (10096, 97245), (10805, 90864), (11358, 86440), (12620, 77796), (12966, 75720), (15144, 64830), (17288, 56790), (18930, 51864), (19449, 50480), (21610, 45432), (22716, 43220), (25240, 38898), (25932, 37860), (28395, 34576), (30288, 32415)]