439425180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{881}}^1$

素因数の和:1076

約数の個数: 144

約数和(自身を含む): 1421600544

約数和(自身を除く): 982175364

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, 163, 170, 180, 204, 255, 306, 326, 340, 489, 510, 612, 652, 765, 815, 881, 978, 1020, 1467, 1530, 1630, 1762, 1956, 2445, 2643, 2771, 2934, 3060, 3260, 3524, 4405, 4890, 5286, 5542, 5868, 7335, 7929, 8313, 8810, 9780, 10572, 11084, 13215, 13855, 14670, 14977, 15858, 16626, 17620, 24939, 26430, 27710, 29340, 29954, 31716, 33252, 39645, 41565, 44931, 49878, 52860, 55420, 59908, 74885, 79290, 83130, 89862, 99756, 124695, 134793, 143603, 149770, 158580, 166260, 179724, 224655, 249390, 269586, 287206, 299540, 430809, 449310, 498780, 539172, 574412, 673965, 718015, 861618, 898620, 1292427, 1347930, 1436030, 1723236, 2154045, 2441251, 2584854, 2695860, 2872060, 4308090, 4882502, 5169708, 6462135, 7323753, 8616180, 9765004, 12206255, 12924270, 14647506, 21971259, 24412510, 25848540, 29295012, 36618765, 43942518, 48825020, 73237530, 87885036, 109856295, 146475060, 219712590, 439425180]

約数ペア:

[(1, 439425180), (2, 219712590), (3, 146475060), (4, 109856295), (5, 87885036), (6, 73237530), (9, 48825020), (10, 43942518), (12, 36618765), (15, 29295012), (17, 25848540), (18, 24412510), (20, 21971259), (30, 14647506), (34, 12924270), (36, 12206255), (45, 9765004), (51, 8616180), (60, 7323753), (68, 6462135), (85, 5169708), (90, 4882502), (102, 4308090), (153, 2872060), (163, 2695860), (170, 2584854), (180, 2441251), (204, 2154045), (255, 1723236), (306, 1436030), (326, 1347930), (340, 1292427), (489, 898620), (510, 861618), (612, 718015), (652, 673965), (765, 574412), (815, 539172), (881, 498780), (978, 449310), (1020, 430809), (1467, 299540), (1530, 287206), (1630, 269586), (1762, 249390), (1956, 224655), (2445, 179724), (2643, 166260), (2771, 158580), (2934, 149770), (3060, 143603), (3260, 134793), (3524, 124695), (4405, 99756), (4890, 89862), (5286, 83130), (5542, 79290), (5868, 74885), (7335, 59908), (7929, 55420), (8313, 52860), (8810, 49878), (9780, 44931), (10572, 41565), (11084, 39645), (13215, 33252), (13855, 31716), (14670, 29954), (14977, 29340), (15858, 27710), (16626, 26430), (17620, 24939)]