128480280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1593

約数の個数: 128

約数和(自身を含む): 416966400

約数和(自身を除く): 288486120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 703, 740, 760, 888, 1110, 1140, 1406, 1480, 1523, 2109, 2220, 2280, 2812, 3046, 3515, 4218, 4440, 4569, 5624, 6092, 7030, 7615, 8436, 9138, 10545, 12184, 14060, 15230, 16872, 18276, 21090, 22845, 28120, 28937, 30460, 36552, 42180, 45690, 56351, 57874, 60920, 84360, 86811, 91380, 112702, 115748, 144685, 169053, 173622, 182760, 225404, 231496, 281755, 289370, 338106, 347244, 434055, 450808, 563510, 578740, 676212, 694488, 845265, 868110, 1070669, 1127020, 1157480, 1352424, 1690530, 1736220, 2141338, 2254040, 3212007, 3381060, 3472440, 4282676, 5353345, 6424014, 6762120, 8565352, 10706690, 12848028, 16060035, 21413380, 25696056, 32120070, 42826760, 64240140, 128480280]

約数ペア:

[(1, 128480280), (2, 64240140), (3, 42826760), (4, 32120070), (5, 25696056), (6, 21413380), (8, 16060035), (10, 12848028), (12, 10706690), (15, 8565352), (19, 6762120), (20, 6424014), (24, 5353345), (30, 4282676), (37, 3472440), (38, 3381060), (40, 3212007), (57, 2254040), (60, 2141338), (74, 1736220), (76, 1690530), (95, 1352424), (111, 1157480), (114, 1127020), (120, 1070669), (148, 868110), (152, 845265), (185, 694488), (190, 676212), (222, 578740), (228, 563510), (285, 450808), (296, 434055), (370, 347244), (380, 338106), (444, 289370), (456, 281755), (555, 231496), (570, 225404), (703, 182760), (740, 173622), (760, 169053), (888, 144685), (1110, 115748), (1140, 112702), (1406, 91380), (1480, 86811), (1523, 84360), (2109, 60920), (2220, 57874), (2280, 56351), (2812, 45690), (3046, 42180), (3515, 36552), (4218, 30460), (4440, 28937), (4569, 28120), (5624, 22845), (6092, 21090), (7030, 18276), (7615, 16872), (8436, 15230), (9138, 14060), (10545, 12184)]