891539160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4243}}^1$

素因数の和:4377

約数の個数: 128

約数和(自身を含む): 2860116480

約数和(自身を除く): 1968577320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 103, 120, 136, 170, 204, 206, 255, 309, 340, 408, 412, 510, 515, 618, 680, 824, 1020, 1030, 1236, 1545, 1751, 2040, 2060, 2472, 3090, 3502, 4120, 4243, 5253, 6180, 7004, 8486, 8755, 10506, 12360, 12729, 14008, 16972, 17510, 21012, 21215, 25458, 26265, 33944, 35020, 42024, 42430, 50916, 52530, 63645, 70040, 72131, 84860, 101832, 105060, 127290, 144262, 169720, 210120, 216393, 254580, 288524, 360655, 432786, 437029, 509160, 577048, 721310, 865572, 874058, 1081965, 1311087, 1442620, 1731144, 1748116, 2163930, 2185145, 2622174, 2885240, 3496232, 4327860, 4370290, 5244348, 6555435, 7429493, 8655720, 8740580, 10488696, 13110870, 14858986, 17481160, 22288479, 26221740, 29717972, 37147465, 44576958, 52443480, 59435944, 74294930, 89153916, 111442395, 148589860, 178307832, 222884790, 297179720, 445769580, 891539160]

約数ペア:

[(1, 891539160), (2, 445769580), (3, 297179720), (4, 222884790), (5, 178307832), (6, 148589860), (8, 111442395), (10, 89153916), (12, 74294930), (15, 59435944), (17, 52443480), (20, 44576958), (24, 37147465), (30, 29717972), (34, 26221740), (40, 22288479), (51, 17481160), (60, 14858986), (68, 13110870), (85, 10488696), (102, 8740580), (103, 8655720), (120, 7429493), (136, 6555435), (170, 5244348), (204, 4370290), (206, 4327860), (255, 3496232), (309, 2885240), (340, 2622174), (408, 2185145), (412, 2163930), (510, 1748116), (515, 1731144), (618, 1442620), (680, 1311087), (824, 1081965), (1020, 874058), (1030, 865572), (1236, 721310), (1545, 577048), (1751, 509160), (2040, 437029), (2060, 432786), (2472, 360655), (3090, 288524), (3502, 254580), (4120, 216393), (4243, 210120), (5253, 169720), (6180, 144262), (7004, 127290), (8486, 105060), (8755, 101832), (10506, 84860), (12360, 72131), (12729, 70040), (14008, 63645), (16972, 52530), (17510, 50916), (21012, 42430), (21215, 42024), (25458, 35020), (26265, 33944)]