38781720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:410

約数の個数: 128

約数和(自身を含む): 130680000

約数和(自身を除く): 91898280

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, 90, 108, 120, 135, 149, 180, 216, 241, 270, 298, 360, 447, 482, 540, 596, 723, 745, 894, 964, 1080, 1192, 1205, 1341, 1446, 1490, 1788, 1928, 2169, 2235, 2410, 2682, 2892, 2980, 3576, 3615, 4023, 4338, 4470, 4820, 5364, 5784, 5960, 6507, 6705, 7230, 8046, 8676, 8940, 9640, 10728, 10845, 13014, 13410, 14460, 16092, 17352, 17880, 20115, 21690, 26028, 26820, 28920, 32184, 32535, 35909, 40230, 43380, 52056, 53640, 65070, 71818, 80460, 86760, 107727, 130140, 143636, 160920, 179545, 215454, 260280, 287272, 323181, 359090, 430908, 538635, 646362, 718180, 861816, 969543, 1077270, 1292724, 1436360, 1615905, 1939086, 2154540, 2585448, 3231810, 3878172, 4309080, 4847715, 6463620, 7756344, 9695430, 12927240, 19390860, 38781720]

約数ペア:

[(1, 38781720), (2, 19390860), (3, 12927240), (4, 9695430), (5, 7756344), (6, 6463620), (8, 4847715), (9, 4309080), (10, 3878172), (12, 3231810), (15, 2585448), (18, 2154540), (20, 1939086), (24, 1615905), (27, 1436360), (30, 1292724), (36, 1077270), (40, 969543), (45, 861816), (54, 718180), (60, 646362), (72, 538635), (90, 430908), (108, 359090), (120, 323181), (135, 287272), (149, 260280), (180, 215454), (216, 179545), (241, 160920), (270, 143636), (298, 130140), (360, 107727), (447, 86760), (482, 80460), (540, 71818), (596, 65070), (723, 53640), (745, 52056), (894, 43380), (964, 40230), (1080, 35909), (1192, 32535), (1205, 32184), (1341, 28920), (1446, 26820), (1490, 26028), (1788, 21690), (1928, 20115), (2169, 17880), (2235, 17352), (2410, 16092), (2682, 14460), (2892, 13410), (2980, 13014), (3576, 10845), (3615, 10728), (4023, 9640), (4338, 8940), (4470, 8676), (4820, 8046), (5364, 7230), (5784, 6705), (5960, 6507)]