639989562360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3643}}^1\times {\mathrm{1463971}}^1$

素因数の和:1467628

約数の個数: 64

約数和(自身を含む): 1920497028480

約数和(自身を除く): 1280507466120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3643, 7286, 10929, 14572, 18215, 21858, 29144, 36430, 43716, 54645, 72860, 87432, 109290, 145720, 218580, 437160, 1463971, 2927942, 4391913, 5855884, 7319855, 8783826, 11711768, 14639710, 17567652, 21959565, 29279420, 35135304, 43919130, 58558840, 87838260, 175676520, 5333246353, 10666492706, 15999739059, 21332985412, 26666231765, 31999478118, 42665970824, 53332463530, 63998956236, 79998695295, 106664927060, 127997912472, 159997390590, 213329854120, 319994781180, 639989562360]

約数ペア:

[(1, 639989562360), (2, 319994781180), (3, 213329854120), (4, 159997390590), (5, 127997912472), (6, 106664927060), (8, 79998695295), (10, 63998956236), (12, 53332463530), (15, 42665970824), (20, 31999478118), (24, 26666231765), (30, 21332985412), (40, 15999739059), (60, 10666492706), (120, 5333246353), (3643, 175676520), (7286, 87838260), (10929, 58558840), (14572, 43919130), (18215, 35135304), (21858, 29279420), (29144, 21959565), (36430, 17567652), (43716, 14639710), (54645, 11711768), (72860, 8783826), (87432, 7319855), (109290, 5855884), (145720, 4391913), (218580, 2927942), (437160, 1463971)]