1917077880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:845

約数の個数: 128

約数和(自身を含む): 5826585600

約数和(自身を除く): 3909507720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 241, 302, 439, 453, 482, 604, 723, 755, 878, 906, 964, 1205, 1208, 1317, 1446, 1510, 1756, 1812, 1928, 2195, 2265, 2410, 2634, 2892, 3020, 3512, 3615, 3624, 4390, 4530, 4820, 5268, 5784, 6040, 6585, 7230, 8780, 9060, 9640, 10536, 13170, 14460, 17560, 18120, 26340, 28920, 36391, 52680, 66289, 72782, 105799, 109173, 132578, 145564, 181955, 198867, 211598, 218346, 265156, 291128, 317397, 331445, 363910, 397734, 423196, 436692, 528995, 530312, 545865, 634794, 662890, 727820, 795468, 846392, 873384, 994335, 1057990, 1091730, 1269588, 1325780, 1455640, 1586985, 1590936, 1988670, 2115980, 2183460, 2539176, 2651560, 3173970, 3977340, 4231960, 4366920, 6347940, 7954680, 12695880, 15975649, 31951298, 47926947, 63902596, 79878245, 95853894, 127805192, 159756490, 191707788, 239634735, 319512980, 383415576, 479269470, 639025960, 958538940, 1917077880]

約数ペア:

[(1, 1917077880), (2, 958538940), (3, 639025960), (4, 479269470), (5, 383415576), (6, 319512980), (8, 239634735), (10, 191707788), (12, 159756490), (15, 127805192), (20, 95853894), (24, 79878245), (30, 63902596), (40, 47926947), (60, 31951298), (120, 15975649), (151, 12695880), (241, 7954680), (302, 6347940), (439, 4366920), (453, 4231960), (482, 3977340), (604, 3173970), (723, 2651560), (755, 2539176), (878, 2183460), (906, 2115980), (964, 1988670), (1205, 1590936), (1208, 1586985), (1317, 1455640), (1446, 1325780), (1510, 1269588), (1756, 1091730), (1812, 1057990), (1928, 994335), (2195, 873384), (2265, 846392), (2410, 795468), (2634, 727820), (2892, 662890), (3020, 634794), (3512, 545865), (3615, 530312), (3624, 528995), (4390, 436692), (4530, 423196), (4820, 397734), (5268, 363910), (5784, 331445), (6040, 317397), (6585, 291128), (7230, 265156), (8780, 218346), (9060, 211598), (9640, 198867), (10536, 181955), (13170, 145564), (14460, 132578), (17560, 109173), (18120, 105799), (26340, 72782), (28920, 66289), (36391, 52680)]