821634120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{17971}}^1$

素因数の和:18115

約数の個数: 96

約数和(自身を含む): 2691486720

約数和(自身を除く): 1869852600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 127, 180, 254, 360, 381, 508, 635, 762, 1016, 1143, 1270, 1524, 1905, 2286, 2540, 3048, 3810, 4572, 5080, 5715, 7620, 9144, 11430, 15240, 17971, 22860, 35942, 45720, 53913, 71884, 89855, 107826, 143768, 161739, 179710, 215652, 269565, 323478, 359420, 431304, 539130, 646956, 718840, 808695, 1078260, 1293912, 1617390, 2156520, 2282317, 3234780, 4564634, 6469560, 6846951, 9129268, 11411585, 13693902, 18258536, 20540853, 22823170, 27387804, 34234755, 41081706, 45646340, 54775608, 68469510, 82163412, 91292680, 102704265, 136939020, 164326824, 205408530, 273878040, 410817060, 821634120]

約数ペア:

[(1, 821634120), (2, 410817060), (3, 273878040), (4, 205408530), (5, 164326824), (6, 136939020), (8, 102704265), (9, 91292680), (10, 82163412), (12, 68469510), (15, 54775608), (18, 45646340), (20, 41081706), (24, 34234755), (30, 27387804), (36, 22823170), (40, 20540853), (45, 18258536), (60, 13693902), (72, 11411585), (90, 9129268), (120, 6846951), (127, 6469560), (180, 4564634), (254, 3234780), (360, 2282317), (381, 2156520), (508, 1617390), (635, 1293912), (762, 1078260), (1016, 808695), (1143, 718840), (1270, 646956), (1524, 539130), (1905, 431304), (2286, 359420), (2540, 323478), (3048, 269565), (3810, 215652), (4572, 179710), (5080, 161739), (5715, 143768), (7620, 107826), (9144, 89855), (11430, 71884), (15240, 53913), (17971, 45720), (22860, 35942)]