30681939840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{19753}}^1$

素因数の和:20584

約数の個数: 128

約数和(自身を含む): 97924528800

約数和(自身を除く): 67242588960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 809, 960, 1618, 1920, 2427, 3236, 4045, 4854, 6472, 8090, 9708, 12135, 12944, 16180, 19416, 19753, 24270, 25888, 32360, 38832, 39506, 48540, 51776, 59259, 64720, 77664, 79012, 97080, 98765, 103552, 118518, 129440, 155328, 158024, 194160, 197530, 237036, 258880, 296295, 310656, 316048, 388320, 395060, 474072, 517760, 592590, 632096, 776640, 790120, 948144, 1185180, 1264192, 1553280, 1580240, 1896288, 2370360, 2528384, 3160480, 3792576, 4740720, 6320960, 7585152, 9481440, 12641920, 15980177, 18962880, 31960354, 37925760, 47940531, 63920708, 79900885, 95881062, 127841416, 159801770, 191762124, 239702655, 255682832, 319603540, 383524248, 479405310, 511365664, 639207080, 767048496, 958810620, 1022731328, 1278414160, 1534096992, 1917621240, 2045462656, 2556828320, 3068193984, 3835242480, 5113656640, 6136387968, 7670484960, 10227313280, 15340969920, 30681939840]

約数ペア:

[(1, 30681939840), (2, 15340969920), (3, 10227313280), (4, 7670484960), (5, 6136387968), (6, 5113656640), (8, 3835242480), (10, 3068193984), (12, 2556828320), (15, 2045462656), (16, 1917621240), (20, 1534096992), (24, 1278414160), (30, 1022731328), (32, 958810620), (40, 767048496), (48, 639207080), (60, 511365664), (64, 479405310), (80, 383524248), (96, 319603540), (120, 255682832), (128, 239702655), (160, 191762124), (192, 159801770), (240, 127841416), (320, 95881062), (384, 79900885), (480, 63920708), (640, 47940531), (809, 37925760), (960, 31960354), (1618, 18962880), (1920, 15980177), (2427, 12641920), (3236, 9481440), (4045, 7585152), (4854, 6320960), (6472, 4740720), (8090, 3792576), (9708, 3160480), (12135, 2528384), (12944, 2370360), (16180, 1896288), (19416, 1580240), (19753, 1553280), (24270, 1264192), (25888, 1185180), (32360, 948144), (38832, 790120), (39506, 776640), (48540, 632096), (51776, 592590), (59259, 517760), (64720, 474072), (77664, 395060), (79012, 388320), (97080, 316048), (98765, 310656), (103552, 296295), (118518, 258880), (129440, 237036), (155328, 197530), (158024, 194160)]