1985580720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{3643}}^1$

素因数の和:4419

約数の個数: 120

約数和(自身を含む): 6678883536

約数和(自身を除く): 4693302816

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, 720, 757, 1514, 2271, 3028, 3643, 3785, 4542, 6056, 6813, 7286, 7570, 9084, 10929, 11355, 12112, 13626, 14572, 15140, 18168, 18215, 21858, 22710, 27252, 29144, 30280, 32787, 34065, 36336, 36430, 43716, 45420, 54504, 54645, 58288, 60560, 65574, 68130, 72860, 87432, 90840, 109008, 109290, 131148, 136260, 145720, 163935, 174864, 181680, 218580, 262296, 272520, 291440, 327870, 437160, 524592, 545040, 655740, 874320, 1311480, 2622960, 2757751, 5515502, 8273253, 11031004, 13788755, 16546506, 22062008, 24819759, 27577510, 33093012, 41366265, 44124016, 49639518, 55155020, 66186024, 82732530, 99279036, 110310040, 124098795, 132372048, 165465060, 198558072, 220620080, 248197590, 330930120, 397116144, 496395180, 661860240, 992790360, 1985580720]

約数ペア:

[(1, 1985580720), (2, 992790360), (3, 661860240), (4, 496395180), (5, 397116144), (6, 330930120), (8, 248197590), (9, 220620080), (10, 198558072), (12, 165465060), (15, 132372048), (16, 124098795), (18, 110310040), (20, 99279036), (24, 82732530), (30, 66186024), (36, 55155020), (40, 49639518), (45, 44124016), (48, 41366265), (60, 33093012), (72, 27577510), (80, 24819759), (90, 22062008), (120, 16546506), (144, 13788755), (180, 11031004), (240, 8273253), (360, 5515502), (720, 2757751), (757, 2622960), (1514, 1311480), (2271, 874320), (3028, 655740), (3643, 545040), (3785, 524592), (4542, 437160), (6056, 327870), (6813, 291440), (7286, 272520), (7570, 262296), (9084, 218580), (10929, 181680), (11355, 174864), (12112, 163935), (13626, 145720), (14572, 136260), (15140, 131148), (18168, 109290), (18215, 109008), (21858, 90840), (22710, 87432), (27252, 72860), (29144, 68130), (30280, 65574), (32787, 60560), (34065, 58288), (36336, 54645), (36430, 54504), (43716, 45420)]